15025790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 31069008

約数和(自身を除く): 16043218

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 523, 845, 1046, 1105, 1690, 2210, 2615, 2873, 5230, 5746, 6799, 8891, 13598, 14365, 17782, 28730, 33995, 44455, 67990, 88387, 88910, 115583, 176774, 231166, 441935, 577915, 883870, 1155830, 1502579, 3005158, 7512895, 15025790]

約数ペア:

[(1, 15025790), (2, 7512895), (5, 3005158), (10, 1502579), (13, 1155830), (17, 883870), (26, 577915), (34, 441935), (65, 231166), (85, 176774), (130, 115583), (169, 88910), (170, 88387), (221, 67990), (338, 44455), (442, 33995), (523, 28730), (845, 17782), (1046, 14365), (1105, 13598), (1690, 8891), (2210, 6799), (2615, 5746), (2873, 5230)]