207690825

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{16007}}^1$

素因数の和:16193

約数の個数: 24

約数和(自身を含む): 345388608

約数和(自身を除く): 137697783

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 865, 2595, 4325, 12975, 16007, 48021, 80035, 240105, 400175, 1200525, 2769211, 8307633, 13846055, 41538165, 69230275, 207690825]

約数ペア:

[(1, 207690825), (3, 69230275), (5, 41538165), (15, 13846055), (25, 8307633), (75, 2769211), (173, 1200525), (519, 400175), (865, 240105), (2595, 80035), (4325, 48021), (12975, 16007)]