15072505

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 21625344

約数和(自身を除く): 6552839

約数列:

[1, 5, 7, 35, 37, 103, 113, 185, 259, 515, 565, 721, 791, 1295, 3605, 3811, 3955, 4181, 11639, 19055, 20905, 26677, 29267, 58195, 81473, 133385, 146335, 407365, 430643, 2153215, 3014501, 15072505]

約数ペア:

[(1, 15072505), (5, 3014501), (7, 2153215), (35, 430643), (37, 407365), (103, 146335), (113, 133385), (185, 81473), (259, 58195), (515, 29267), (565, 26677), (721, 20905), (791, 19055), (1295, 11639), (3605, 4181), (3811, 3955)]