23513105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 35493120

約数和(自身を除く): 11980015

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 389, 785, 1099, 1727, 1945, 2723, 4279, 5495, 8635, 12089, 13615, 21395, 29953, 60445, 61073, 149765, 305365, 427511, 671803, 2137555, 3359015, 4702621, 23513105]

約数ペア:

[(1, 23513105), (5, 4702621), (7, 3359015), (11, 2137555), (35, 671803), (55, 427511), (77, 305365), (157, 149765), (385, 61073), (389, 60445), (785, 29953), (1099, 21395), (1727, 13615), (1945, 12089), (2723, 8635), (4279, 5495)]