538135795175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1669}}^1\times {\mathrm{4057}}^1$

素因数の和:5781

約数の個数: 72

約数和(自身を含む): 773944519440

約数和(自身を除く): 235808724265

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 289, 425, 935, 1445, 1669, 3179, 4057, 4675, 7225, 8345, 15895, 18359, 20285, 28373, 41725, 44627, 68969, 79475, 91795, 101425, 141865, 223135, 312103, 344845, 458975, 482341, 709325, 758659, 1115675, 1172473, 1560515, 1724225, 2411705, 3793295, 5305751, 5862365, 6771133, 7802575, 12058525, 12897203, 18966475, 26528755, 29311825, 33855665, 64486015, 74482463, 115109261, 132643775, 169278325, 322430075, 372412315, 575546305, 1266201871, 1862061575, 1956857437, 2877731525, 6331009355, 9784287185, 21525431807, 31655046775, 48921435925, 107627159035, 538135795175]

約数ペア:

[(1, 538135795175), (5, 107627159035), (11, 48921435925), (17, 31655046775), (25, 21525431807), (55, 9784287185), (85, 6331009355), (187, 2877731525), (275, 1956857437), (289, 1862061575), (425, 1266201871), (935, 575546305), (1445, 372412315), (1669, 322430075), (3179, 169278325), (4057, 132643775), (4675, 115109261), (7225, 74482463), (8345, 64486015), (15895, 33855665), (18359, 29311825), (20285, 26528755), (28373, 18966475), (41725, 12897203), (44627, 12058525), (68969, 7802575), (79475, 6771133), (91795, 5862365), (101425, 5305751), (141865, 3793295), (223135, 2411705), (312103, 1724225), (344845, 1560515), (458975, 1172473), (482341, 1115675), (709325, 758659)]