551469375

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 1081903680

約数和(自身を除く): 530434305

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 73, 75, 79, 85, 125, 153, 219, 225, 237, 255, 365, 375, 395, 425, 625, 657, 711, 765, 1095, 1125, 1185, 1241, 1275, 1343, 1825, 1875, 1975, 2125, 3285, 3555, 3723, 3825, 4029, 5475, 5625, 5767, 5925, 6205, 6375, 6715, 9125, 9875, 10625, 11169, 12087, 16425, 17301, 17775, 18615, 19125, 20145, 27375, 28835, 29625, 31025, 31875, 33575, 45625, 49375, 51903, 55845, 60435, 82125, 86505, 88875, 93075, 95625, 98039, 100725, 136875, 144175, 148125, 155125, 167875, 259515, 279225, 294117, 302175, 410625, 432525, 444375, 465375, 490195, 503625, 720875, 775625, 839375, 882351, 1297575, 1396125, 1470585, 1510875, 2162625, 2326875, 2450975, 2518125, 3604375, 4411755, 6487875, 6980625, 7352925, 7554375, 10813125, 12254875, 22058775, 32439375, 36764625, 61274375, 110293875, 183823125, 551469375]

約数ペア:

[(1, 551469375), (3, 183823125), (5, 110293875), (9, 61274375), (15, 36764625), (17, 32439375), (25, 22058775), (45, 12254875), (51, 10813125), (73, 7554375), (75, 7352925), (79, 6980625), (85, 6487875), (125, 4411755), (153, 3604375), (219, 2518125), (225, 2450975), (237, 2326875), (255, 2162625), (365, 1510875), (375, 1470585), (395, 1396125), (425, 1297575), (625, 882351), (657, 839375), (711, 775625), (765, 720875), (1095, 503625), (1125, 490195), (1185, 465375), (1241, 444375), (1275, 432525), (1343, 410625), (1825, 302175), (1875, 294117), (1975, 279225), (2125, 259515), (3285, 167875), (3555, 155125), (3723, 148125), (3825, 144175), (4029, 136875), (5475, 100725), (5625, 98039), (5767, 95625), (5925, 93075), (6205, 88875), (6375, 86505), (6715, 82125), (9125, 60435), (9875, 55845), (10625, 51903), (11169, 49375), (12087, 45625), (16425, 33575), (17301, 31875), (17775, 31025), (18615, 29625), (19125, 28835), (20145, 27375)]