156939397215

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{150431}}^1$

素因数の和:151039

約数の個数: 32

約数和(自身を含む): 253274535936

約数和(自身を除く): 96335138721

約数列:

[1, 3, 5, 15, 157, 443, 471, 785, 1329, 2215, 2355, 6645, 69551, 150431, 208653, 347755, 451293, 752155, 1043265, 2256465, 23617667, 66640933, 70853001, 118088335, 199922799, 333204665, 354265005, 999613995, 10462626481, 31387879443, 52313132405, 156939397215]

約数ペア:

[(1, 156939397215), (3, 52313132405), (5, 31387879443), (15, 10462626481), (157, 999613995), (443, 354265005), (471, 333204665), (785, 199922799), (1329, 118088335), (2215, 70853001), (2355, 66640933), (6645, 23617667), (69551, 2256465), (150431, 1043265), (208653, 752155), (347755, 451293)]