163126975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1409}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 221347440

約数和(自身を除く): 58220465

約数列:

[1, 5, 11, 25, 55, 275, 421, 1409, 2105, 4631, 7045, 10525, 15499, 23155, 35225, 77495, 115775, 387475, 593189, 2965945, 6525079, 14829725, 32625395, 163126975]

約数ペア:

[(1, 163126975), (5, 32625395), (11, 14829725), (25, 6525079), (55, 2965945), (275, 593189), (421, 387475), (1409, 115775), (2105, 77495), (4631, 35225), (7045, 23155), (10525, 15499)]