31045625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{3821}}^1$

素因数の和:3854

約数の個数: 20

約数和(自身を含む): 41789748

約数和(自身を除く): 10744123

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 3821, 8125, 19105, 49673, 95525, 248365, 477625, 1241825, 2388125, 6209125, 31045625]

約数ペア:

[(1, 31045625), (5, 6209125), (13, 2388125), (25, 1241825), (65, 477625), (125, 248365), (325, 95525), (625, 49673), (1625, 19105), (3821, 8125)]