25215693965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1601}}^1\times {\mathrm{3719}}^1$

素因数の和:5354

約数の個数: 48

約数和(自身を含む): 38045064960

約数和(自身を除く): 12829370995

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 1601, 3719, 4235, 8005, 11207, 17611, 18595, 26033, 40909, 56035, 88055, 123277, 130165, 193721, 204545, 286363, 449999, 616385, 968605, 1356047, 1431815, 2249995, 3149993, 5954119, 6780235, 15749965, 29770595, 41678833, 65495309, 208394165, 327476545, 458467163, 720448399, 2292335815, 3602241995, 5043138793, 25215693965]

約数ペア:

[(1, 25215693965), (5, 5043138793), (7, 3602241995), (11, 2292335815), (35, 720448399), (55, 458467163), (77, 327476545), (121, 208394165), (385, 65495309), (605, 41678833), (847, 29770595), (1601, 15749965), (3719, 6780235), (4235, 5954119), (8005, 3149993), (11207, 2249995), (17611, 1431815), (18595, 1356047), (26033, 968605), (40909, 616385), (56035, 449999), (88055, 286363), (123277, 204545), (130165, 193721)]