23839865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 11203975

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 389, 515, 595, 721, 1751, 1945, 2723, 3605, 6613, 8755, 12257, 13615, 33065, 40067, 46291, 61285, 200335, 231455, 280469, 681139, 1402345, 3405695, 4767973, 23839865]

約数ペア:

[(1, 23839865), (5, 4767973), (7, 3405695), (17, 1402345), (35, 681139), (85, 280469), (103, 231455), (119, 200335), (389, 61285), (515, 46291), (595, 40067), (721, 33065), (1751, 13615), (1945, 12257), (2723, 8755), (3605, 6613)]