72110885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 108663552

約数和(自身を除く): 36552667

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 785, 1099, 1193, 1727, 5495, 5965, 8351, 8635, 12089, 13123, 41755, 60445, 65615, 91861, 187301, 459305, 936505, 1311107, 2060311, 6555535, 10301555, 14422177, 72110885]

約数ペア:

[(1, 72110885), (5, 14422177), (7, 10301555), (11, 6555535), (35, 2060311), (55, 1311107), (77, 936505), (157, 459305), (385, 187301), (785, 91861), (1099, 65615), (1193, 60445), (1727, 41755), (5495, 13123), (5965, 12089), (8351, 8635)]