71056825

素因数分解:

$5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2689}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 101402240

約数和(自身を除く): 30345415

約数列:

[1, 5, 7, 25, 35, 151, 175, 755, 1057, 2689, 3775, 5285, 13445, 18823, 26425, 67225, 94115, 406039, 470575, 2030195, 2842273, 10150975, 14211365, 71056825]

約数ペア:

[(1, 71056825), (5, 14211365), (7, 10150975), (25, 2842273), (35, 2030195), (151, 470575), (175, 406039), (755, 94115), (1057, 67225), (2689, 26425), (3775, 18823), (5285, 13445)]