72905745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19211}}^1$

素因数の和:19253

約数の個数: 32

約数和(自身を含む): 132793344

約数和(自身を除く): 59887599

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 19211, 57633, 96055, 211321, 288165, 441853, 633963, 1056605, 1325559, 2209265, 3169815, 4860383, 6627795, 14581149, 24301915, 72905745]

約数ペア:

[(1, 72905745), (3, 24301915), (5, 14581149), (11, 6627795), (15, 4860383), (23, 3169815), (33, 2209265), (55, 1325559), (69, 1056605), (115, 633963), (165, 441853), (253, 288165), (345, 211321), (759, 96055), (1265, 57633), (3795, 19211)]