11890725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 25712640

約数和(自身を除く): 13821915

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 29, 33, 35, 55, 71, 75, 77, 87, 105, 145, 165, 175, 203, 213, 231, 275, 319, 355, 385, 435, 497, 525, 609, 725, 781, 825, 957, 1015, 1065, 1155, 1491, 1595, 1775, 1925, 2059, 2175, 2233, 2343, 2485, 3045, 3905, 4785, 5075, 5325, 5467, 5775, 6177, 6699, 7455, 7975, 10295, 11165, 11715, 12425, 14413, 15225, 16401, 19525, 22649, 23925, 27335, 30885, 33495, 37275, 43239, 51475, 55825, 58575, 67947, 72065, 82005, 113245, 136675, 154425, 158543, 167475, 216195, 339735, 360325, 410025, 475629, 566225, 792715, 1080975, 1698675, 2378145, 3963575, 11890725]

約数ペア:

[(1, 11890725), (3, 3963575), (5, 2378145), (7, 1698675), (11, 1080975), (15, 792715), (21, 566225), (25, 475629), (29, 410025), (33, 360325), (35, 339735), (55, 216195), (71, 167475), (75, 158543), (77, 154425), (87, 136675), (105, 113245), (145, 82005), (165, 72065), (175, 67947), (203, 58575), (213, 55825), (231, 51475), (275, 43239), (319, 37275), (355, 33495), (385, 30885), (435, 27335), (497, 23925), (525, 22649), (609, 19525), (725, 16401), (781, 15225), (825, 14413), (957, 12425), (1015, 11715), (1065, 11165), (1155, 10295), (1491, 7975), (1595, 7455), (1775, 6699), (1925, 6177), (2059, 5775), (2175, 5467), (2233, 5325), (2343, 5075), (2485, 4785), (3045, 3905)]