12027925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 19498752

約数和(自身を除く): 7470827

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 311, 325, 425, 455, 595, 1105, 1547, 1555, 2177, 2275, 2975, 4043, 5287, 5525, 7735, 7775, 10885, 20215, 26435, 28301, 37009, 38675, 54425, 68731, 101075, 132175, 141505, 185045, 343655, 481117, 707525, 925225, 1718275, 2405585, 12027925]

約数ペア:

[(1, 12027925), (5, 2405585), (7, 1718275), (13, 925225), (17, 707525), (25, 481117), (35, 343655), (65, 185045), (85, 141505), (91, 132175), (119, 101075), (175, 68731), (221, 54425), (311, 38675), (325, 37009), (425, 28301), (455, 26435), (595, 20215), (1105, 10885), (1547, 7775), (1555, 7735), (2177, 5525), (2275, 5287), (2975, 4043)]