23875775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 37616640

約数和(自身を除く): 13740865

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 79, 157, 175, 275, 385, 395, 553, 785, 869, 1099, 1727, 1925, 1975, 2765, 3925, 4345, 5495, 6083, 8635, 12089, 12403, 13825, 21725, 27475, 30415, 43175, 60445, 62015, 86821, 136433, 152075, 302225, 310075, 434105, 682165, 955031, 2170525, 3410825, 4775155, 23875775]

約数ペア:

[(1, 23875775), (5, 4775155), (7, 3410825), (11, 2170525), (25, 955031), (35, 682165), (55, 434105), (77, 310075), (79, 302225), (157, 152075), (175, 136433), (275, 86821), (385, 62015), (395, 60445), (553, 43175), (785, 30415), (869, 27475), (1099, 21725), (1727, 13825), (1925, 12403), (1975, 12089), (2765, 8635), (3925, 6083), (4345, 5495)]