169716625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 231469056

約数和(自身を除く): 61752431

約数列:

[1, 5, 13, 25, 65, 71, 125, 325, 355, 923, 1471, 1625, 1775, 4615, 7355, 8875, 19123, 23075, 36775, 95615, 104441, 115375, 183875, 478075, 522205, 1357733, 2390375, 2611025, 6788665, 13055125, 33943325, 169716625]

約数ペア:

[(1, 169716625), (5, 33943325), (13, 13055125), (25, 6788665), (65, 2611025), (71, 2390375), (125, 1357733), (325, 522205), (355, 478075), (923, 183875), (1471, 115375), (1625, 104441), (1775, 95615), (4615, 36775), (7355, 23075), (8875, 19123)]