86969375

素因数分解:

$5^4\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:860

約数の個数: 20

約数和(自身を含む): 109333752

約数和(自身を除く): 22364377

約数列:

[1, 5, 25, 125, 227, 613, 625, 1135, 3065, 5675, 15325, 28375, 76625, 139151, 141875, 383125, 695755, 3478775, 17393875, 86969375]

約数ペア:

[(1, 86969375), (5, 17393875), (25, 3478775), (125, 695755), (227, 383125), (613, 141875), (625, 139151), (1135, 76625), (3065, 28375), (5675, 15325)]