51723195

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80191}}^1$

素因数の和:80242

約数の個数: 16

約数和(自身を含む): 84682752

約数和(自身を除く): 32959557

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 80191, 240573, 400955, 1202865, 3448213, 10344639, 17241065, 51723195]

約数ペア:

[(1, 51723195), (3, 17241065), (5, 10344639), (15, 3448213), (43, 1202865), (129, 400955), (215, 240573), (645, 80191)]