71388345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97127}}^1$

素因数の和:97149

約数の個数: 24

約数和(自身を含む): 132871104

約数和(自身を除く): 61482759

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 97127, 291381, 485635, 679889, 1456905, 2039667, 3399445, 4759223, 10198335, 14277669, 23796115, 71388345]

約数ペア:

[(1, 71388345), (3, 23796115), (5, 14277669), (7, 10198335), (15, 4759223), (21, 3399445), (35, 2039667), (49, 1456905), (105, 679889), (147, 485635), (245, 291381), (735, 97127)]