80539915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 98461440

約数和(自身を除く): 17921525

約数列:

[1, 5, 71, 307, 355, 739, 1535, 3695, 21797, 52469, 108985, 226873, 262345, 1134365, 16107983, 80539915]

約数ペア:

[(1, 80539915), (5, 16107983), (71, 1134365), (307, 262345), (355, 226873), (739, 108985), (1535, 52469), (3695, 21797)]