328449205

素因数分解:

$5^1\times 7^2\times {\mathrm{653}}^1\times {\mathrm{2053}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 459414072

約数和(自身を除く): 130964867

約数列:

[1, 5, 7, 35, 49, 245, 653, 2053, 3265, 4571, 10265, 14371, 22855, 31997, 71855, 100597, 159985, 502985, 1340609, 6703045, 9384263, 46921315, 65689841, 328449205]

約数ペア:

[(1, 328449205), (5, 65689841), (7, 46921315), (35, 9384263), (49, 6703045), (245, 1340609), (653, 502985), (2053, 159985), (3265, 100597), (4571, 71855), (10265, 31997), (14371, 22855)]