20227425

素因数分解:

$3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{953}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 33596064

約数和(自身を除く): 13368639

約数列:

[1, 3, 5, 15, 25, 75, 283, 849, 953, 1415, 2859, 4245, 4765, 7075, 14295, 21225, 23825, 71475, 269699, 809097, 1348495, 4045485, 6742475, 20227425]

約数ペア:

[(1, 20227425), (3, 6742475), (5, 4045485), (15, 1348495), (25, 809097), (75, 269699), (283, 71475), (849, 23825), (953, 21225), (1415, 14295), (2859, 7075), (4245, 4765)]