12111825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 22337856

約数和(自身を除く): 10226031

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 277, 583, 795, 825, 831, 1325, 1385, 1749, 2915, 3047, 3975, 4155, 6925, 8745, 9141, 14575, 14681, 15235, 20775, 43725, 44043, 45705, 73405, 76175, 161491, 220215, 228525, 367025, 484473, 807455, 1101075, 2422365, 4037275, 12111825]

約数ペア:

[(1, 12111825), (3, 4037275), (5, 2422365), (11, 1101075), (15, 807455), (25, 484473), (33, 367025), (53, 228525), (55, 220215), (75, 161491), (159, 76175), (165, 73405), (265, 45705), (275, 44043), (277, 43725), (583, 20775), (795, 15235), (825, 14681), (831, 14575), (1325, 9141), (1385, 8745), (1749, 6925), (2915, 4155), (3047, 3975)]