338772925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 455037840

約数和(自身を除く): 116264915

約数列:

[1, 5, 25, 29, 37, 73, 145, 173, 185, 365, 725, 865, 925, 1073, 1825, 2117, 2701, 4325, 5017, 5365, 6401, 10585, 12629, 13505, 25085, 26825, 32005, 52925, 63145, 67525, 78329, 125425, 160025, 185629, 315725, 366241, 391645, 467273, 928145, 1831205, 1958225, 2336365, 4640725, 9156025, 11681825, 13550917, 67754585, 338772925]

約数ペア:

[(1, 338772925), (5, 67754585), (25, 13550917), (29, 11681825), (37, 9156025), (73, 4640725), (145, 2336365), (173, 1958225), (185, 1831205), (365, 928145), (725, 467273), (865, 391645), (925, 366241), (1073, 315725), (1825, 185629), (2117, 160025), (2701, 125425), (4325, 78329), (5017, 67525), (5365, 63145), (6401, 52925), (10585, 32005), (12629, 26825), (13505, 25085)]