9970675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2823

約数の個数: 24

約数和(自身を含む): 14530320

約数和(自身を除く): 4559645

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2789, 3575, 13945, 30679, 36257, 69725, 153395, 181285, 398827, 766975, 906425, 1994135, 9970675]

約数ペア:

[(1, 9970675), (5, 1994135), (11, 906425), (13, 766975), (25, 398827), (55, 181285), (65, 153395), (143, 69725), (275, 36257), (325, 30679), (715, 13945), (2789, 3575)]