17107505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 23055360

約数和(自身を除く): 5947855

約数列:

[1, 5, 19, 31, 37, 95, 155, 157, 185, 589, 703, 785, 1147, 2945, 2983, 3515, 4867, 5735, 5809, 14915, 21793, 24335, 29045, 92473, 108965, 110371, 180079, 462365, 551855, 900395, 3421501, 17107505]

約数ペア:

[(1, 17107505), (5, 3421501), (19, 900395), (31, 551855), (37, 462365), (95, 180079), (155, 110371), (157, 108965), (185, 92473), (589, 29045), (703, 24335), (785, 21793), (1147, 14915), (2945, 5809), (2983, 5735), (3515, 4867)]