123429365

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 155212200

約数和(自身を除く): 31782835

約数列:

[1, 5, 29, 145, 149, 197, 745, 841, 985, 4205, 4321, 5713, 21605, 28565, 29353, 125309, 146765, 165677, 626545, 828385, 851237, 4256185, 24685873, 123429365]

約数ペア:

[(1, 123429365), (5, 24685873), (29, 4256185), (145, 851237), (149, 828385), (197, 626545), (745, 165677), (841, 146765), (985, 125309), (4205, 29353), (4321, 28565), (5713, 21605)]