71682725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 94116000

約数和(自身を除く): 22433275

約数列:

[1, 5, 19, 25, 95, 229, 475, 659, 1145, 3295, 4351, 5725, 12521, 16475, 21755, 62605, 108775, 150911, 313025, 754555, 2867309, 3772775, 14336545, 71682725]

約数ペア:

[(1, 71682725), (5, 14336545), (19, 3772775), (25, 2867309), (95, 754555), (229, 313025), (475, 150911), (659, 108775), (1145, 62605), (3295, 21755), (4351, 16475), (5725, 12521)]