20125376075

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{877879}}^1$

素因数の和:878027

約数の個数: 24

約数和(自身を含む): 28738279680

約数和(自身を除く): 8612903605

約数列:

[1, 5, 7, 25, 35, 131, 175, 655, 917, 3275, 4585, 22925, 877879, 4389395, 6145153, 21946975, 30725765, 115002149, 153628825, 575010745, 805015043, 2875053725, 4025075215, 20125376075]

約数ペア:

[(1, 20125376075), (5, 4025075215), (7, 2875053725), (25, 805015043), (35, 575010745), (131, 153628825), (175, 115002149), (655, 30725765), (917, 21946975), (3275, 6145153), (4585, 4389395), (22925, 877879)]