15561710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 28873152

約数和(自身を除く): 13311442

約数列:

[1, 2, 5, 10, 61, 97, 122, 194, 263, 305, 485, 526, 610, 970, 1315, 2630, 5917, 11834, 16043, 25511, 29585, 32086, 51022, 59170, 80215, 127555, 160430, 255110, 1556171, 3112342, 7780855, 15561710]

約数ペア:

[(1, 15561710), (2, 7780855), (5, 3112342), (10, 1556171), (61, 255110), (97, 160430), (122, 127555), (194, 80215), (263, 59170), (305, 51022), (485, 32086), (526, 29585), (610, 25511), (970, 16043), (1315, 11834), (2630, 5917)]