15729552005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{148399}}^1$

素因数の和:148493

約数の個数: 32

約数和(自身を含む): 21155904000

約数和(自身を除く): 5426351995

約数列:

[1, 5, 17, 29, 43, 85, 145, 215, 493, 731, 1247, 2465, 3655, 6235, 21199, 105995, 148399, 741995, 2522783, 4303571, 6381157, 12613915, 21517855, 31905785, 73160707, 108479669, 185053553, 365803535, 542398345, 925267765, 3145910401, 15729552005]

約数ペア:

[(1, 15729552005), (5, 3145910401), (17, 925267765), (29, 542398345), (43, 365803535), (85, 185053553), (145, 108479669), (215, 73160707), (493, 31905785), (731, 21517855), (1247, 12613915), (2465, 6381157), (3655, 4303571), (6235, 2522783), (21199, 741995), (105995, 148399)]