157224985

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{5261}}^1$

素因数の和:5448

約数の個数: 16

約数和(自身を含む): 194483520

約数和(自身を除く): 37258535

約数列:

[1, 5, 43, 139, 215, 695, 5261, 5977, 26305, 29885, 226223, 731279, 1131115, 3656395, 31444997, 157224985]

約数ペア:

[(1, 157224985), (5, 31444997), (43, 3656395), (139, 1131115), (215, 731279), (695, 226223), (5261, 29885), (5977, 26305)]