210945225

素因数分解:

$3^1\times 5^2\times {\mathrm{709}}^1\times {\mathrm{3967}}^1$

素因数の和:4689

約数の個数: 24

約数和(自身を含む): 349342720

約数和(自身を除く): 138397495

約数列:

[1, 3, 5, 15, 25, 75, 709, 2127, 3545, 3967, 10635, 11901, 17725, 19835, 53175, 59505, 99175, 297525, 2812603, 8437809, 14063015, 42189045, 70315075, 210945225]

約数ペア:

[(1, 210945225), (3, 70315075), (5, 42189045), (15, 14063015), (25, 8437809), (75, 2812603), (709, 297525), (2127, 99175), (3545, 59505), (3967, 53175), (10635, 19835), (11901, 17725)]