25628235

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 42860352

約数和(自身を除く): 17232117

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 757, 915, 2257, 2271, 3785, 6771, 11285, 11355, 28009, 33855, 46177, 84027, 138531, 140045, 230885, 420135, 692655, 1708549, 5125647, 8542745, 25628235]

約数ペア:

[(1, 25628235), (3, 8542745), (5, 5125647), (15, 1708549), (37, 692655), (61, 420135), (111, 230885), (183, 140045), (185, 138531), (305, 84027), (555, 46177), (757, 33855), (915, 28009), (2257, 11355), (2271, 11285), (3785, 6771)]