25198225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3417

約数の個数: 24

約数和(自身を含む): 35122752

約数和(自身を除く): 9924527

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 3371, 7475, 16855, 43823, 77533, 84275, 219115, 387665, 1007929, 1095575, 1938325, 5039645, 25198225]

約数ペア:

[(1, 25198225), (5, 5039645), (13, 1938325), (23, 1095575), (25, 1007929), (65, 387665), (115, 219115), (299, 84275), (325, 77533), (575, 43823), (1495, 16855), (3371, 7475)]