158707965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2617}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 274450176

約数和(自身を除く): 115742211

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 311, 933, 1555, 2617, 4043, 4665, 7851, 12129, 13085, 20215, 34021, 39255, 60645, 102063, 170105, 510315, 813887, 2441661, 4069435, 10580531, 12208305, 31741593, 52902655, 158707965]

約数ペア:

[(1, 158707965), (3, 52902655), (5, 31741593), (13, 12208305), (15, 10580531), (39, 4069435), (65, 2441661), (195, 813887), (311, 510315), (933, 170105), (1555, 102063), (2617, 60645), (4043, 39255), (4665, 34021), (7851, 20215), (12129, 13085)]