31266625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 11504831

約数列:

[1, 5, 13, 25, 65, 71, 125, 271, 325, 355, 923, 1355, 1625, 1775, 3523, 4615, 6775, 8875, 17615, 19241, 23075, 33875, 88075, 96205, 115375, 250133, 440375, 481025, 1250665, 2405125, 6253325, 31266625]

約数ペア:

[(1, 31266625), (5, 6253325), (13, 2405125), (25, 1250665), (65, 481025), (71, 440375), (125, 250133), (271, 115375), (325, 96205), (355, 88075), (923, 33875), (1355, 23075), (1625, 19241), (1775, 17615), (3523, 8875), (4615, 6775)]