25811340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 75188736

約数和(自身を除く): 49377396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 73, 83, 142, 146, 166, 213, 219, 249, 284, 292, 332, 355, 365, 415, 426, 438, 498, 710, 730, 830, 852, 876, 996, 1065, 1095, 1245, 1420, 1460, 1660, 2130, 2190, 2490, 4260, 4380, 4980, 5183, 5893, 6059, 10366, 11786, 12118, 15549, 17679, 18177, 20732, 23572, 24236, 25915, 29465, 30295, 31098, 35358, 36354, 51830, 58930, 60590, 62196, 70716, 72708, 77745, 88395, 90885, 103660, 117860, 121180, 155490, 176790, 181770, 310980, 353580, 363540, 430189, 860378, 1290567, 1720756, 2150945, 2581134, 4301890, 5162268, 6452835, 8603780, 12905670, 25811340]

約数ペア:

[(1, 25811340), (2, 12905670), (3, 8603780), (4, 6452835), (5, 5162268), (6, 4301890), (10, 2581134), (12, 2150945), (15, 1720756), (20, 1290567), (30, 860378), (60, 430189), (71, 363540), (73, 353580), (83, 310980), (142, 181770), (146, 176790), (166, 155490), (213, 121180), (219, 117860), (249, 103660), (284, 90885), (292, 88395), (332, 77745), (355, 72708), (365, 70716), (415, 62196), (426, 60590), (438, 58930), (498, 51830), (710, 36354), (730, 35358), (830, 31098), (852, 30295), (876, 29465), (996, 25915), (1065, 24236), (1095, 23572), (1245, 20732), (1420, 18177), (1460, 17679), (1660, 15549), (2130, 12118), (2190, 11786), (2490, 10366), (4260, 6059), (4380, 5893), (4980, 5183)]