57212515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19427}}^1$

素因数の和:19482

約数の個数: 16

約数和(自身を含む): 74603520

約数和(自身を除く): 17391005

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 19427, 97135, 369113, 602237, 1845565, 3011185, 11442503, 57212515]

約数ペア:

[(1, 57212515), (5, 11442503), (19, 3011185), (31, 1845565), (95, 602237), (155, 369113), (589, 97135), (2945, 19427)]