91214915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 126627840

約数和(自身を除く): 35412925

約数列:

[1, 5, 11, 19, 55, 95, 191, 209, 457, 955, 1045, 2101, 2285, 3629, 5027, 8683, 10505, 18145, 25135, 39919, 43415, 87287, 95513, 199595, 436435, 477565, 960157, 1658453, 4800785, 8292265, 18242983, 91214915]

約数ペア:

[(1, 91214915), (5, 18242983), (11, 8292265), (19, 4800785), (55, 1658453), (95, 960157), (191, 477565), (209, 436435), (457, 199595), (955, 95513), (1045, 87287), (2101, 43415), (2285, 39919), (3629, 25135), (5027, 18145), (8683, 10505)]