15382390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 13357706

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 431, 830, 862, 2155, 3569, 4310, 7138, 17845, 18533, 35690, 35773, 37066, 71546, 92665, 178865, 185330, 357730, 1538239, 3076478, 7691195, 15382390]

約数ペア:

[(1, 15382390), (2, 7691195), (5, 3076478), (10, 1538239), (43, 357730), (83, 185330), (86, 178865), (166, 92665), (215, 71546), (415, 37066), (430, 35773), (431, 35690), (830, 18533), (862, 17845), (2155, 7138), (3569, 4310)]