51319125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 113284080

約数和(自身を除く): 61964955

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 29, 33, 39, 45, 55, 65, 75, 87, 99, 117, 121, 125, 143, 145, 165, 195, 225, 261, 275, 319, 325, 363, 375, 377, 429, 435, 495, 585, 605, 715, 725, 825, 957, 975, 1089, 1125, 1131, 1287, 1305, 1375, 1573, 1595, 1625, 1815, 1885, 2145, 2175, 2475, 2871, 2925, 3025, 3393, 3509, 3575, 3625, 4125, 4147, 4719, 4785, 4875, 5445, 5655, 6435, 6525, 7865, 7975, 9075, 9425, 10527, 10725, 10875, 12375, 12441, 14157, 14355, 14625, 15125, 16965, 17545, 17875, 20735, 23595, 23925, 27225, 28275, 31581, 32175, 32625, 37323, 39325, 39875, 45375, 45617, 47125, 52635, 53625, 62205, 70785, 71775, 84825, 87725, 103675, 117975, 119625, 136125, 136851, 141375, 157905, 160875, 186615, 196625, 228085, 263175, 311025, 353925, 358875, 410553, 424125, 438625, 518375, 589875, 684255, 789525, 933075, 1140425, 1315875, 1555125, 1769625, 2052765, 3421275, 3947625, 4665375, 5702125, 10263825, 17106375, 51319125]

約数ペア:

[(1, 51319125), (3, 17106375), (5, 10263825), (9, 5702125), (11, 4665375), (13, 3947625), (15, 3421275), (25, 2052765), (29, 1769625), (33, 1555125), (39, 1315875), (45, 1140425), (55, 933075), (65, 789525), (75, 684255), (87, 589875), (99, 518375), (117, 438625), (121, 424125), (125, 410553), (143, 358875), (145, 353925), (165, 311025), (195, 263175), (225, 228085), (261, 196625), (275, 186615), (319, 160875), (325, 157905), (363, 141375), (375, 136851), (377, 136125), (429, 119625), (435, 117975), (495, 103675), (585, 87725), (605, 84825), (715, 71775), (725, 70785), (825, 62205), (957, 53625), (975, 52635), (1089, 47125), (1125, 45617), (1131, 45375), (1287, 39875), (1305, 39325), (1375, 37323), (1573, 32625), (1595, 32175), (1625, 31581), (1815, 28275), (1885, 27225), (2145, 23925), (2175, 23595), (2475, 20735), (2871, 17875), (2925, 17545), (3025, 16965), (3393, 15125), (3509, 14625), (3575, 14355), (3625, 14157), (4125, 12441), (4147, 12375), (4719, 10875), (4785, 10725), (4875, 10527), (5445, 9425), (5655, 9075), (6435, 7975), (6525, 7865)]