7928125

素因数分解:

$5^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 10311840

約数和(自身を除く): 2383715

約数列:

[1, 5, 25, 43, 59, 125, 215, 295, 625, 1075, 1475, 2537, 3125, 5375, 7375, 12685, 26875, 36875, 63425, 134375, 184375, 317125, 1585625, 7928125]

約数ペア:

[(1, 7928125), (5, 1585625), (25, 317125), (43, 184375), (59, 134375), (125, 63425), (215, 36875), (295, 26875), (625, 12685), (1075, 7375), (1475, 5375), (2537, 3125)]