231258875

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 299018304

約数和(自身を除く): 67759429

約数列:

[1, 5, 25, 53, 67, 125, 265, 335, 521, 1325, 1675, 2605, 3551, 6625, 8375, 13025, 17755, 27613, 34907, 65125, 88775, 138065, 174535, 443875, 690325, 872675, 1850071, 3451625, 4363375, 9250355, 46251775, 231258875]

約数ペア:

[(1, 231258875), (5, 46251775), (25, 9250355), (53, 4363375), (67, 3451625), (125, 1850071), (265, 872675), (335, 690325), (521, 443875), (1325, 174535), (1675, 138065), (2605, 88775), (3551, 65125), (6625, 34907), (8375, 27613), (13025, 17755)]