15556568165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{146767}}^1$

素因数の和:146861

約数の個数: 32

約数和(自身を含む): 20923246080

約数和(自身を除く): 5366677915

約数列:

[1, 5, 17, 29, 43, 85, 145, 215, 493, 731, 1247, 2465, 3655, 6235, 21199, 105995, 146767, 733835, 2495039, 4256243, 6310981, 12475195, 21281215, 31554905, 72356131, 107286677, 183018449, 361780655, 536433385, 915092245, 3111313633, 15556568165]

約数ペア:

[(1, 15556568165), (5, 3111313633), (17, 915092245), (29, 536433385), (43, 361780655), (85, 183018449), (145, 107286677), (215, 72356131), (493, 31554905), (731, 21281215), (1247, 12475195), (2465, 6310981), (3655, 4256243), (6235, 2495039), (21199, 733835), (105995, 146767)]