156955431515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{12611927}}^1$

素因数の和:12612082

約数の個数: 16

約数和(自身を含む): 199772939520

約数和(自身を除く): 42817508005

約数列:

[1, 5, 19, 95, 131, 655, 2489, 12445, 12611927, 63059635, 239626613, 1198133065, 1652162437, 8260812185, 31391086303, 156955431515]

約数ペア:

[(1, 156955431515), (5, 31391086303), (19, 8260812185), (95, 1652162437), (131, 1198133065), (655, 239626613), (2489, 63059635), (12445, 12611927)]