9216025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4051}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 14068544

約数和(自身を除く): 4852519

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 4051, 20255, 28357, 52663, 101275, 141785, 263315, 368641, 708925, 1316575, 1843205, 9216025]

約数ペア:

[(1, 9216025), (5, 1843205), (7, 1316575), (13, 708925), (25, 368641), (35, 263315), (65, 141785), (91, 101275), (175, 52663), (325, 28357), (455, 20255), (2275, 4051)]