42880375

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{1187}}^1$

素因数の和:1236

約数の個数: 24

約数和(自身を含む): 56895696

約数和(自身を除く): 14015321

約数列:

[1, 5, 17, 25, 85, 125, 289, 425, 1187, 1445, 2125, 5935, 7225, 20179, 29675, 36125, 100895, 148375, 343043, 504475, 1715215, 2522375, 8576075, 42880375]

約数ペア:

[(1, 42880375), (5, 8576075), (17, 2522375), (25, 1715215), (85, 504475), (125, 343043), (289, 148375), (425, 100895), (1187, 36125), (1445, 29675), (2125, 20179), (5935, 7225)]