210909315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1559}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 350438400

約数和(自身を除く): 139529085

約数列:

[1, 3, 5, 15, 29, 87, 145, 311, 435, 933, 1555, 1559, 4665, 4677, 7795, 9019, 23385, 27057, 45095, 45211, 135285, 135633, 226055, 484849, 678165, 1454547, 2424245, 7272735, 14060621, 42181863, 70303105, 210909315]

約数ペア:

[(1, 210909315), (3, 70303105), (5, 42181863), (15, 14060621), (29, 7272735), (87, 2424245), (145, 1454547), (311, 678165), (435, 484849), (933, 226055), (1555, 135633), (1559, 135285), (4665, 45211), (4677, 45095), (7795, 27057), (9019, 23385)]