25540710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 67592448

約数和(自身を除く): 42051738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1523, 1677, 2795, 3046, 3354, 4569, 5590, 7615, 8385, 9138, 15230, 16770, 19799, 22845, 39598, 45690, 59397, 65489, 98995, 118794, 130978, 196467, 197990, 296985, 327445, 392934, 593970, 654890, 851357, 982335, 1702714, 1964670, 2554071, 4256785, 5108142, 8513570, 12770355, 25540710]

約数ペア:

[(1, 25540710), (2, 12770355), (3, 8513570), (5, 5108142), (6, 4256785), (10, 2554071), (13, 1964670), (15, 1702714), (26, 982335), (30, 851357), (39, 654890), (43, 593970), (65, 392934), (78, 327445), (86, 296985), (129, 197990), (130, 196467), (195, 130978), (215, 118794), (258, 98995), (390, 65489), (430, 59397), (559, 45690), (645, 39598), (1118, 22845), (1290, 19799), (1523, 16770), (1677, 15230), (2795, 9138), (3046, 8385), (3354, 7615), (4569, 5590)]