25131960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{9973}}^1$

素因数の和:9997

約数の個数: 96

約数和(自身を含む): 93356640

約数和(自身を除く): 68224680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 9973, 19946, 29919, 39892, 49865, 59838, 69811, 79784, 89757, 99730, 119676, 139622, 149595, 179514, 199460, 209433, 239352, 279244, 299190, 349055, 359028, 398920, 418866, 448785, 558488, 598380, 628299, 698110, 718056, 837732, 897570, 1047165, 1196760, 1256598, 1396220, 1675464, 1795140, 2094330, 2513196, 2792440, 3141495, 3590280, 4188660, 5026392, 6282990, 8377320, 12565980, 25131960]

約数ペア:

[(1, 25131960), (2, 12565980), (3, 8377320), (4, 6282990), (5, 5026392), (6, 4188660), (7, 3590280), (8, 3141495), (9, 2792440), (10, 2513196), (12, 2094330), (14, 1795140), (15, 1675464), (18, 1396220), (20, 1256598), (21, 1196760), (24, 1047165), (28, 897570), (30, 837732), (35, 718056), (36, 698110), (40, 628299), (42, 598380), (45, 558488), (56, 448785), (60, 418866), (63, 398920), (70, 359028), (72, 349055), (84, 299190), (90, 279244), (105, 239352), (120, 209433), (126, 199460), (140, 179514), (168, 149595), (180, 139622), (210, 119676), (252, 99730), (280, 89757), (315, 79784), (360, 69811), (420, 59838), (504, 49865), (630, 39892), (840, 29919), (1260, 19946), (2520, 9973)]