18162512225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 27523238400

約数和(自身を除く): 9360726175

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 239, 275, 319, 325, 377, 715, 725, 733, 1195, 1595, 1885, 2629, 3107, 3575, 3665, 4147, 5975, 6931, 7975, 8063, 9425, 9529, 13145, 15535, 18325, 20735, 21257, 34177, 34655, 40315, 47645, 65725, 76241, 77675, 90103, 103675, 104819, 106285, 170885, 173275, 175187, 201575, 233827, 238225, 276341, 381205, 450515, 524095, 531425, 854425, 875935, 991133, 1169135, 1381705, 1906025, 1927057, 2252575, 2277431, 2620475, 3039751, 4379675, 4955665, 5080423, 5845675, 6908525, 9635285, 11387155, 15198755, 24778325, 25051741, 25402115, 48176425, 55884653, 56935775, 66045499, 75993775, 125258705, 127010575, 279423265, 330227495, 626293525, 726500489, 1397116325, 1651137475, 3632502445, 18162512225]

約数ペア:

[(1, 18162512225), (5, 3632502445), (11, 1651137475), (13, 1397116325), (25, 726500489), (29, 626293525), (55, 330227495), (65, 279423265), (143, 127010575), (145, 125258705), (239, 75993775), (275, 66045499), (319, 56935775), (325, 55884653), (377, 48176425), (715, 25402115), (725, 25051741), (733, 24778325), (1195, 15198755), (1595, 11387155), (1885, 9635285), (2629, 6908525), (3107, 5845675), (3575, 5080423), (3665, 4955665), (4147, 4379675), (5975, 3039751), (6931, 2620475), (7975, 2277431), (8063, 2252575), (9425, 1927057), (9529, 1906025), (13145, 1381705), (15535, 1169135), (18325, 991133), (20735, 875935), (21257, 854425), (34177, 531425), (34655, 524095), (40315, 450515), (47645, 381205), (65725, 276341), (76241, 238225), (77675, 233827), (90103, 201575), (103675, 175187), (104819, 173275), (106285, 170885)]