67929875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 96707520

約数和(自身を除く): 28777645

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 1105, 1625, 2125, 2459, 5525, 12295, 27625, 31967, 41803, 61475, 159835, 209015, 307375, 543439, 799175, 1045075, 2717195, 3995875, 5225375, 13585975, 67929875]

約数ペア:

[(1, 67929875), (5, 13585975), (13, 5225375), (17, 3995875), (25, 2717195), (65, 1045075), (85, 799175), (125, 543439), (221, 307375), (325, 209015), (425, 159835), (1105, 61475), (1625, 41803), (2125, 31967), (2459, 27625), (5525, 12295)]