89160445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 125919360

約数和(自身を除く): 36758915

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 2081, 2255, 3895, 8569, 10405, 22891, 39539, 42845, 85321, 114455, 197695, 426605, 434929, 938531, 1621099, 2174645, 4692655, 8105495, 17832089, 89160445]

約数ペア:

[(1, 89160445), (5, 17832089), (11, 8105495), (19, 4692655), (41, 2174645), (55, 1621099), (95, 938531), (205, 434929), (209, 426605), (451, 197695), (779, 114455), (1045, 85321), (2081, 42845), (2255, 39539), (3895, 22891), (8569, 10405)]