20173376775

素因数分解:

$3^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{307}}^1\times {\mathrm{3163}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 33593377664

約数和(自身を除く): 13420000889

約数列:

[1, 3, 5, 15, 25, 75, 277, 307, 831, 921, 1385, 1535, 3163, 4155, 4605, 6925, 7675, 9489, 15815, 20775, 23025, 47445, 79075, 85039, 237225, 255117, 425195, 876151, 971041, 1275585, 2125975, 2628453, 2913123, 4380755, 4855205, 6377925, 13142265, 14565615, 21903775, 24276025, 65711325, 72828075, 268978357, 806935071, 1344891785, 4034675355, 6724458925, 20173376775]

約数ペア:

[(1, 20173376775), (3, 6724458925), (5, 4034675355), (15, 1344891785), (25, 806935071), (75, 268978357), (277, 72828075), (307, 65711325), (831, 24276025), (921, 21903775), (1385, 14565615), (1535, 13142265), (3163, 6377925), (4155, 4855205), (4605, 4380755), (6925, 2913123), (7675, 2628453), (9489, 2125975), (15815, 1275585), (20775, 971041), (23025, 876151), (47445, 425195), (79075, 255117), (85039, 237225)]