140948735

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{887}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 172435392

約数和(自身を除く): 31486657

約数列:

[1, 5, 61, 305, 521, 887, 2605, 4435, 31781, 54107, 158905, 270535, 462127, 2310635, 28189747, 140948735]

約数ペア:

[(1, 140948735), (5, 28189747), (61, 2310635), (305, 462127), (521, 270535), (887, 158905), (2605, 54107), (4435, 31781)]