76789945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1009}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 95408640

約数和(自身を除く): 18618695

約数列:

[1, 5, 31, 155, 491, 1009, 2455, 5045, 15221, 31279, 76105, 156395, 495419, 2477095, 15357989, 76789945]

約数ペア:

[(1, 76789945), (5, 15357989), (31, 2477095), (155, 495419), (491, 156395), (1009, 76105), (2455, 31279), (5045, 15221)]