140560975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 182670848

約数和(自身を除く): 42109873

約数列:

[1, 5, 25, 31, 67, 155, 335, 775, 1675, 2077, 2707, 10385, 13535, 51925, 67675, 83917, 181369, 419585, 906845, 2097925, 4534225, 5622439, 28112195, 140560975]

約数ペア:

[(1, 140560975), (5, 28112195), (25, 5622439), (31, 4534225), (67, 2097925), (155, 906845), (335, 419585), (775, 181369), (1675, 83917), (2077, 67675), (2707, 51925), (10385, 13535)]