15301325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 21600180

約数和(自身を除く): 6298855

約数列:

[1, 5, 13, 23, 25, 65, 89, 115, 299, 325, 445, 529, 575, 1157, 1495, 2047, 2225, 2645, 5785, 6877, 7475, 10235, 13225, 26611, 28925, 34385, 47081, 51175, 133055, 171925, 235405, 612053, 665275, 1177025, 3060265, 15301325]

約数ペア:

[(1, 15301325), (5, 3060265), (13, 1177025), (23, 665275), (25, 612053), (65, 235405), (89, 171925), (115, 133055), (299, 51175), (325, 47081), (445, 34385), (529, 28925), (575, 26611), (1157, 13225), (1495, 10235), (2047, 7475), (2225, 6877), (2645, 5785)]