109228825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1637}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 144412632

約数和(自身を除く): 35183807

約数列:

[1, 5, 17, 25, 85, 157, 425, 785, 1637, 2669, 3925, 8185, 13345, 27829, 40925, 66725, 139145, 257009, 695725, 1285045, 4369153, 6425225, 21845765, 109228825]

約数ペア:

[(1, 109228825), (5, 21845765), (17, 6425225), (25, 4369153), (85, 1285045), (157, 695725), (425, 257009), (785, 139145), (1637, 66725), (2669, 40925), (3925, 27829), (8185, 13345)]