123453225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 255495552

約数和(自身を除く): 132042327

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 103, 105, 175, 225, 309, 315, 515, 525, 721, 761, 927, 1545, 1575, 2163, 2283, 2575, 3605, 3805, 4635, 5327, 6489, 6849, 7725, 10815, 11415, 15981, 18025, 19025, 23175, 26635, 32445, 34245, 47943, 54075, 57075, 78383, 79905, 133175, 162225, 171225, 235149, 239715, 391915, 399525, 548681, 705447, 1175745, 1198575, 1646043, 1959575, 2743405, 3527235, 4938129, 5878725, 8230215, 13717025, 17636175, 24690645, 41151075, 123453225]

約数ペア:

[(1, 123453225), (3, 41151075), (5, 24690645), (7, 17636175), (9, 13717025), (15, 8230215), (21, 5878725), (25, 4938129), (35, 3527235), (45, 2743405), (63, 1959575), (75, 1646043), (103, 1198575), (105, 1175745), (175, 705447), (225, 548681), (309, 399525), (315, 391915), (515, 239715), (525, 235149), (721, 171225), (761, 162225), (927, 133175), (1545, 79905), (1575, 78383), (2163, 57075), (2283, 54075), (2575, 47943), (3605, 34245), (3805, 32445), (4635, 26635), (5327, 23175), (6489, 19025), (6849, 18025), (7725, 15981), (10815, 11415)]