89460025

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 114260544

約数和(自身を除く): 24800519

約数列:

[1, 5, 25, 53, 107, 265, 535, 631, 1325, 2675, 3155, 5671, 15775, 28355, 33443, 67517, 141775, 167215, 337585, 836075, 1687925, 3578401, 17892005, 89460025]

約数ペア:

[(1, 89460025), (5, 17892005), (25, 3578401), (53, 1687925), (107, 836075), (265, 337585), (535, 167215), (631, 141775), (1325, 67517), (2675, 33443), (3155, 28355), (5671, 15775)]