71256525

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{7481}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 118754304

約数和(自身を除く): 47497779

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 7481, 9525, 22443, 37405, 112215, 187025, 561075, 950087, 2850261, 4750435, 14251305, 23752175, 71256525]

約数ペア:

[(1, 71256525), (3, 23752175), (5, 14251305), (15, 4750435), (25, 2850261), (75, 950087), (127, 561075), (381, 187025), (635, 112215), (1905, 37405), (3175, 22443), (7481, 9525)]