26708125

素因数分解:

$5^4\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:454

約数の個数: 20

約数和(自身を含む): 33714208

約数和(自身を除く): 7006083

約数列:

[1, 5, 25, 125, 151, 283, 625, 755, 1415, 3775, 7075, 18875, 35375, 42733, 94375, 176875, 213665, 1068325, 5341625, 26708125]

約数ペア:

[(1, 26708125), (5, 5341625), (25, 1068325), (125, 213665), (151, 176875), (283, 94375), (625, 42733), (755, 35375), (1415, 18875), (3775, 7075)]