16857115

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 23716800

約数和(自身を除く): 6859685

約数列:

[1, 5, 11, 17, 55, 85, 121, 149, 187, 605, 745, 935, 1331, 1639, 2057, 2533, 6655, 8195, 10285, 12665, 18029, 22627, 27863, 90145, 113135, 139315, 198319, 306493, 991595, 1532465, 3371423, 16857115]

約数ペア:

[(1, 16857115), (5, 3371423), (11, 1532465), (17, 991595), (55, 306493), (85, 198319), (121, 139315), (149, 113135), (187, 90145), (605, 27863), (745, 22627), (935, 18029), (1331, 12665), (1639, 10285), (2057, 8195), (2533, 6655)]