856551195

素因数分解:

$3^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{17257}}^1$

素因数の和:18371

約数の個数: 24

約数和(自身を含む): 1486120896

約数和(自身を除く): 629569701

約数列:

[1, 3, 5, 9, 15, 45, 1103, 3309, 5515, 9927, 16545, 17257, 49635, 51771, 86285, 155313, 258855, 776565, 19034471, 57103413, 95172355, 171310239, 285517065, 856551195]

約数ペア:

[(1, 856551195), (3, 285517065), (5, 171310239), (9, 95172355), (15, 57103413), (45, 19034471), (1103, 776565), (3309, 258855), (5515, 155313), (9927, 86285), (16545, 51771), (17257, 49635)]