291287165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3769}}^1$

素因数の和:3857

約数の個数: 32

約数和(自身を含む): 399016800

約数和(自身を除く): 107729635

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 377, 533, 1189, 1885, 2665, 3769, 5945, 15457, 18845, 48997, 77285, 109301, 154529, 244985, 546505, 772645, 1420913, 2008877, 4481341, 7104565, 10044385, 22406705, 58257433, 291287165]

約数ペア:

[(1, 291287165), (5, 58257433), (13, 22406705), (29, 10044385), (41, 7104565), (65, 4481341), (145, 2008877), (205, 1420913), (377, 772645), (533, 546505), (1189, 244985), (1885, 154529), (2665, 109301), (3769, 77285), (5945, 48997), (15457, 18845)]