68604265

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 88261272

約数和(自身を除く): 19657007

約数列:

[1, 5, 17, 85, 197, 241, 289, 985, 1205, 1445, 3349, 4097, 16745, 20485, 47477, 56933, 69649, 237385, 284665, 348245, 807109, 4035545, 13720853, 68604265]

約数ペア:

[(1, 68604265), (5, 13720853), (17, 4035545), (85, 807109), (197, 348245), (241, 284665), (289, 237385), (985, 69649), (1205, 56933), (1445, 47477), (3349, 20485), (4097, 16745)]