131095511205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379986989}}^1$

素因数の和:379987020

約数の個数: 16

約数和(自身を含む): 218872506240

約数和(自身を除く): 87776995035

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 379986989, 1139960967, 1899934945, 5699804835, 8739700747, 26219102241, 43698503735, 131095511205]

約数ペア:

[(1, 131095511205), (3, 43698503735), (5, 26219102241), (15, 8739700747), (23, 5699804835), (69, 1899934945), (115, 1139960967), (345, 379986989)]