16486975925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{5813}}^1$

素因数の和:6702

約数の個数: 48

約数和(自身を含む): 24627173760

約数和(自身を除く): 8140197835

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 853, 3325, 4265, 5813, 5971, 16207, 21325, 29065, 29855, 40691, 81035, 110447, 113449, 145325, 149275, 203455, 405175, 552235, 567245, 773129, 1017275, 2761175, 2836225, 3865645, 4958489, 19328225, 24792445, 34709423, 94211291, 123962225, 173547115, 471056455, 659479037, 867735575, 2355282275, 3297395185, 16486975925]

約数ペア:

[(1, 16486975925), (5, 3297395185), (7, 2355282275), (19, 867735575), (25, 659479037), (35, 471056455), (95, 173547115), (133, 123962225), (175, 94211291), (475, 34709423), (665, 24792445), (853, 19328225), (3325, 4958489), (4265, 3865645), (5813, 2836225), (5971, 2761175), (16207, 1017275), (21325, 773129), (29065, 567245), (29855, 552235), (40691, 405175), (81035, 203455), (110447, 149275), (113449, 145325)]