77102225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 103609440

約数和(自身を除く): 26507215

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 4219, 18275, 21095, 71723, 105475, 181417, 358615, 907085, 1793075, 3084089, 4535425, 15420445, 77102225]

約数ペア:

[(1, 77102225), (5, 15420445), (17, 4535425), (25, 3084089), (43, 1793075), (85, 907085), (215, 358615), (425, 181417), (731, 105475), (1075, 71723), (3655, 21095), (4219, 18275)]