23141525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 34045440

約数和(自身を除く): 10903915

約数列:

[1, 5, 11, 19, 25, 43, 55, 95, 103, 209, 215, 275, 473, 475, 515, 817, 1045, 1075, 1133, 1957, 2365, 2575, 4085, 4429, 5225, 5665, 8987, 9785, 11825, 20425, 21527, 22145, 28325, 44935, 48719, 48925, 84151, 107635, 110725, 224675, 243595, 420755, 538175, 925661, 1217975, 2103775, 4628305, 23141525]

約数ペア:

[(1, 23141525), (5, 4628305), (11, 2103775), (19, 1217975), (25, 925661), (43, 538175), (55, 420755), (95, 243595), (103, 224675), (209, 110725), (215, 107635), (275, 84151), (473, 48925), (475, 48719), (515, 44935), (817, 28325), (1045, 22145), (1075, 21527), (1133, 20425), (1957, 11825), (2365, 9785), (2575, 8987), (4085, 5665), (4429, 5225)]