74981895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 124084224

約数和(自身を除く): 49102329

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 1151, 1515, 3453, 4343, 5755, 13029, 17265, 21715, 49493, 65145, 116251, 148479, 247465, 348753, 581255, 742395, 1743765, 4998793, 14996379, 24993965, 74981895]

約数ペア:

[(1, 74981895), (3, 24993965), (5, 14996379), (15, 4998793), (43, 1743765), (101, 742395), (129, 581255), (215, 348753), (303, 247465), (505, 148479), (645, 116251), (1151, 65145), (1515, 49493), (3453, 21715), (4343, 17265), (5755, 13029)]