2613545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 3749760

約数和(自身を除く): 1136215

約数列:

[1, 5, 11, 19, 41, 55, 61, 95, 205, 209, 305, 451, 671, 779, 1045, 1159, 2255, 2501, 3355, 3895, 5795, 8569, 12505, 12749, 27511, 42845, 47519, 63745, 137555, 237595, 522709, 2613545]

約数ペア:

[(1, 2613545), (5, 522709), (11, 237595), (19, 137555), (41, 63745), (55, 47519), (61, 42845), (95, 27511), (205, 12749), (209, 12505), (305, 8569), (451, 5795), (671, 3895), (779, 3355), (1045, 2501), (1159, 2255)]