201472015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 260782992

約数和(自身を除く): 59310977

約数列:

[1, 5, 17, 67, 85, 289, 335, 1139, 1445, 2081, 5695, 10405, 19363, 35377, 96815, 139427, 176885, 601409, 697135, 2370259, 3007045, 11851295, 40294403, 201472015]

約数ペア:

[(1, 201472015), (5, 40294403), (17, 11851295), (67, 3007045), (85, 2370259), (289, 697135), (335, 601409), (1139, 176885), (1445, 139427), (2081, 96815), (5695, 35377), (10405, 19363)]