304837325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2089}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 408177000

約数和(自身を除く): 103339675

約数列:

[1, 5, 13, 25, 65, 325, 449, 2089, 2245, 5837, 10445, 11225, 27157, 29185, 52225, 135785, 145925, 678925, 937961, 4689805, 12193493, 23449025, 60967465, 304837325]

約数ペア:

[(1, 304837325), (5, 60967465), (13, 23449025), (25, 12193493), (65, 4689805), (325, 937961), (449, 678925), (2089, 145925), (2245, 135785), (5837, 52225), (10445, 29185), (11225, 27157)]