239225275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1447}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 315113760

約数和(自身を除く): 75888485

約数列:

[1, 5, 17, 25, 85, 389, 425, 1447, 1945, 6613, 7235, 9725, 24599, 33065, 36175, 122995, 165325, 562883, 614975, 2814415, 9569011, 14072075, 47845055, 239225275]

約数ペア:

[(1, 239225275), (5, 47845055), (17, 14072075), (25, 9569011), (85, 2814415), (389, 614975), (425, 562883), (1447, 165325), (1945, 122995), (6613, 36175), (7235, 33065), (9725, 24599)]