202978975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1879}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 262260000

約数和(自身を除く): 59281025

約数列:

[1, 5, 25, 29, 145, 149, 725, 745, 1879, 3725, 4321, 9395, 21605, 46975, 54491, 108025, 272455, 279971, 1362275, 1399855, 6999275, 8119159, 40595795, 202978975]

約数ペア:

[(1, 202978975), (5, 40595795), (25, 8119159), (29, 6999275), (145, 1399855), (149, 1362275), (725, 279971), (745, 272455), (1879, 108025), (3725, 54491), (4321, 46975), (9395, 21605)]