2190020625

素因数分解:

$3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 4461072000

約数和(自身を除く): 2271051375

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 67, 75, 117, 125, 135, 149, 195, 201, 225, 325, 335, 351, 375, 447, 585, 603, 625, 675, 745, 871, 975, 1005, 1125, 1341, 1625, 1675, 1755, 1809, 1875, 1937, 2235, 2613, 2925, 3015, 3375, 3725, 4023, 4355, 4875, 5025, 5625, 5811, 6705, 7839, 8125, 8375, 8775, 9045, 9685, 9983, 11175, 13065, 14625, 15075, 16875, 17433, 18625, 20115, 21775, 23517, 24375, 25125, 29055, 29949, 33525, 39195, 41875, 43875, 45225, 48425, 49915, 52299, 55875, 65325, 73125, 75375, 87165, 89847, 93125, 100575, 108875, 117585, 125625, 129779, 145275, 149745, 167625, 195975, 219375, 226125, 242125, 249575, 261495, 269541, 279375, 326625, 376875, 389337, 435825, 449235, 502875, 544375, 587925, 648895, 726375, 748725, 838125, 979875, 1130625, 1168011, 1210625, 1247875, 1307475, 1347705, 1633125, 1946685, 2179125, 2246175, 2514375, 2939625, 3244475, 3504033, 3631875, 3743625, 4899375, 5840055, 6239375, 6537375, 6738525, 9733425, 10895625, 11230875, 14698125, 16222375, 17520165, 18718125, 29200275, 32686875, 33692625, 48667125, 56154375, 81111875, 87600825, 146001375, 168463125, 243335625, 438004125, 730006875, 2190020625]

約数ペア:

[(1, 2190020625), (3, 730006875), (5, 438004125), (9, 243335625), (13, 168463125), (15, 146001375), (25, 87600825), (27, 81111875), (39, 56154375), (45, 48667125), (65, 33692625), (67, 32686875), (75, 29200275), (117, 18718125), (125, 17520165), (135, 16222375), (149, 14698125), (195, 11230875), (201, 10895625), (225, 9733425), (325, 6738525), (335, 6537375), (351, 6239375), (375, 5840055), (447, 4899375), (585, 3743625), (603, 3631875), (625, 3504033), (675, 3244475), (745, 2939625), (871, 2514375), (975, 2246175), (1005, 2179125), (1125, 1946685), (1341, 1633125), (1625, 1347705), (1675, 1307475), (1755, 1247875), (1809, 1210625), (1875, 1168011), (1937, 1130625), (2235, 979875), (2613, 838125), (2925, 748725), (3015, 726375), (3375, 648895), (3725, 587925), (4023, 544375), (4355, 502875), (4875, 449235), (5025, 435825), (5625, 389337), (5811, 376875), (6705, 326625), (7839, 279375), (8125, 269541), (8375, 261495), (8775, 249575), (9045, 242125), (9685, 226125), (9983, 219375), (11175, 195975), (13065, 167625), (14625, 149745), (15075, 145275), (16875, 129779), (17433, 125625), (18625, 117585), (20115, 108875), (21775, 100575), (23517, 93125), (24375, 89847), (25125, 87165), (29055, 75375), (29949, 73125), (33525, 65325), (39195, 55875), (41875, 52299), (43875, 49915), (45225, 48425)]