157212945

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 281698560

約数和(自身を除く): 124485615

約数列:

[1, 3, 5, 9, 15, 43, 45, 113, 129, 215, 339, 387, 565, 645, 719, 1017, 1695, 1935, 2157, 3595, 4859, 5085, 6471, 10785, 14577, 24295, 30917, 32355, 43731, 72885, 81247, 92751, 154585, 218655, 243741, 278253, 406235, 463755, 731223, 1218705, 1391265, 3493621, 3656115, 10480863, 17468105, 31442589, 52404315, 157212945]

約数ペア:

[(1, 157212945), (3, 52404315), (5, 31442589), (9, 17468105), (15, 10480863), (43, 3656115), (45, 3493621), (113, 1391265), (129, 1218705), (215, 731223), (339, 463755), (387, 406235), (565, 278253), (645, 243741), (719, 218655), (1017, 154585), (1695, 92751), (1935, 81247), (2157, 72885), (3595, 43731), (4859, 32355), (5085, 30917), (6471, 24295), (10785, 14577)]