42107475

素因数分解:

$3^1\times 5^2\times {\mathrm{619}}^1\times {\mathrm{907}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 69807040

約数和(自身を除く): 27699565

約数列:

[1, 3, 5, 15, 25, 75, 619, 907, 1857, 2721, 3095, 4535, 9285, 13605, 15475, 22675, 46425, 68025, 561433, 1684299, 2807165, 8421495, 14035825, 42107475]

約数ペア:

[(1, 42107475), (3, 14035825), (5, 8421495), (15, 2807165), (25, 1684299), (75, 561433), (619, 68025), (907, 46425), (1857, 22675), (2721, 15475), (3095, 13605), (4535, 9285)]