69123675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 120394080

約数和(自身を除く): 51270405

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 183, 305, 435, 521, 725, 915, 1525, 1563, 1769, 2175, 2605, 4575, 5307, 7815, 8845, 13025, 15109, 26535, 31781, 39075, 44225, 45327, 75545, 95343, 132675, 158905, 226635, 377725, 476715, 794525, 921649, 1133175, 2383575, 2764947, 4608245, 13824735, 23041225, 69123675]

約数ペア:

[(1, 69123675), (3, 23041225), (5, 13824735), (15, 4608245), (25, 2764947), (29, 2383575), (61, 1133175), (75, 921649), (87, 794525), (145, 476715), (183, 377725), (305, 226635), (435, 158905), (521, 132675), (725, 95343), (915, 75545), (1525, 45327), (1563, 44225), (1769, 39075), (2175, 31781), (2605, 26535), (4575, 15109), (5307, 13025), (7815, 8845)]