407788285

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 520697736

約数和(自身を除く): 112909451

約数列:

[1, 5, 29, 37, 145, 185, 841, 1073, 2621, 4205, 5365, 13105, 31117, 76009, 96977, 155585, 380045, 484885, 2204261, 2812333, 11021305, 14061665, 81557657, 407788285]

約数ペア:

[(1, 407788285), (5, 81557657), (29, 14061665), (37, 11021305), (145, 2812333), (185, 2204261), (841, 484885), (1073, 380045), (2621, 155585), (4205, 96977), (5365, 76009), (13105, 31117)]