7028125

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 9515016

約数和(自身を除く): 2486891

約数列:

[1, 5, 13, 25, 65, 125, 173, 325, 625, 865, 1625, 2249, 3125, 4325, 8125, 11245, 21625, 40625, 56225, 108125, 281125, 540625, 1405625, 7028125]

約数ペア:

[(1, 7028125), (5, 1405625), (13, 540625), (25, 281125), (65, 108125), (125, 56225), (173, 40625), (325, 21625), (625, 11245), (865, 8125), (1625, 4325), (2249, 3125)]