71751425

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 91035840

約数和(自身を除く): 19284415

約数列:

[1, 5, 25, 83, 151, 229, 415, 755, 1145, 2075, 3775, 5725, 12533, 19007, 34579, 62665, 95035, 172895, 313325, 475175, 864475, 2870057, 14350285, 71751425]

約数ペア:

[(1, 71751425), (5, 14350285), (25, 2870057), (83, 864475), (151, 475175), (229, 313325), (415, 172895), (755, 95035), (1145, 62665), (2075, 34579), (3775, 19007), (5725, 12533)]