15123185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3571}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 22803648

約数和(自身を除く): 7680463

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 3571, 4235, 17855, 24997, 39281, 124985, 196405, 274967, 432091, 1374835, 2160455, 3024637, 15123185]

約数ペア:

[(1, 15123185), (5, 3024637), (7, 2160455), (11, 1374835), (35, 432091), (55, 274967), (77, 196405), (121, 124985), (385, 39281), (605, 24997), (847, 17855), (3571, 4235)]