243139975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24133}}^1$

素因数の和:24187

約数の個数: 24

約数和(自身を含む): 335172992

約数和(自身を除く): 92033017

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 24133, 120665, 313729, 603325, 748123, 1568645, 3740615, 7843225, 9725599, 18703075, 48627995, 243139975]

約数ペア:

[(1, 243139975), (5, 48627995), (13, 18703075), (25, 9725599), (31, 7843225), (65, 3740615), (155, 1568645), (325, 748123), (403, 603325), (775, 313729), (2015, 120665), (10075, 24133)]