142040015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 195664896

約数和(自身を除く): 53624881

約数列:

[1, 5, 13, 17, 65, 85, 191, 221, 673, 955, 1105, 2483, 3247, 3365, 8749, 11441, 12415, 16235, 42211, 43745, 57205, 128543, 148733, 211055, 642715, 743665, 1671059, 2185231, 8355295, 10926155, 28408003, 142040015]

約数ペア:

[(1, 142040015), (5, 28408003), (13, 10926155), (17, 8355295), (65, 2185231), (85, 1671059), (191, 743665), (221, 642715), (673, 211055), (955, 148733), (1105, 128543), (2483, 57205), (3247, 43745), (3365, 42211), (8749, 16235), (11441, 12415)]