4988885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 6642432

約数和(自身を除く): 1653547

約数列:

[1, 5, 11, 55, 61, 305, 671, 1487, 3355, 7435, 16357, 81785, 90707, 453535, 997777, 4988885]

約数ペア:

[(1, 4988885), (5, 997777), (11, 453535), (55, 90707), (61, 81785), (305, 16357), (671, 7435), (1487, 3355)]