20173336225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{5689}}^1$

素因数の和:6610

約数の個数: 48

約数和(自身を含む): 29870588160

約数和(自身を除く): 9697251935

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 881, 4025, 4405, 5689, 6167, 20263, 22025, 28445, 30835, 39823, 101315, 130847, 141841, 142225, 154175, 199115, 506575, 654235, 709205, 915929, 995575, 3271175, 3546025, 4579645, 5012009, 22898225, 25060045, 35084063, 115276207, 125300225, 175420315, 576381035, 806933449, 877101575, 2881905175, 4034667245, 20173336225]

約数ペア:

[(1, 20173336225), (5, 4034667245), (7, 2881905175), (23, 877101575), (25, 806933449), (35, 576381035), (115, 175420315), (161, 125300225), (175, 115276207), (575, 35084063), (805, 25060045), (881, 22898225), (4025, 5012009), (4405, 4579645), (5689, 3546025), (6167, 3271175), (20263, 995575), (22025, 915929), (28445, 709205), (30835, 654235), (39823, 506575), (101315, 199115), (130847, 154175), (141841, 142225)]