142128865

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2687}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 174182400

約数和(自身を除く): 32053535

約数列:

[1, 5, 71, 149, 355, 745, 2687, 10579, 13435, 52895, 190777, 400363, 953885, 2001815, 28425773, 142128865]

約数ペア:

[(1, 142128865), (5, 28425773), (71, 2001815), (149, 953885), (355, 400363), (745, 190777), (2687, 52895), (10579, 13435)]