822808225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{1213}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 1046526272

約数和(自身を除く): 223718047

約数列:

[1, 5, 25, 43, 215, 631, 1075, 1213, 3155, 6065, 15775, 27133, 30325, 52159, 135665, 260795, 678325, 765403, 1303975, 3827015, 19135075, 32912329, 164561645, 822808225]

約数ペア:

[(1, 822808225), (5, 164561645), (25, 32912329), (43, 19135075), (215, 3827015), (631, 1303975), (1075, 765403), (1213, 678325), (3155, 260795), (6065, 135665), (15775, 52159), (27133, 30325)]