127738575

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 239265936

約数和(自身を除く): 111527361

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 61, 75, 123, 183, 205, 225, 227, 305, 369, 549, 615, 681, 915, 1025, 1135, 1525, 1845, 2043, 2501, 2745, 3075, 3405, 4575, 5675, 7503, 9225, 9307, 10215, 12505, 13725, 13847, 17025, 22509, 27921, 37515, 41541, 46535, 51075, 62525, 69235, 83763, 112545, 124623, 139605, 187575, 207705, 232675, 346175, 418815, 562725, 567727, 623115, 698025, 1038525, 1703181, 2094075, 2838635, 3115575, 5109543, 8515905, 14193175, 25547715, 42579525, 127738575]

約数ペア:

[(1, 127738575), (3, 42579525), (5, 25547715), (9, 14193175), (15, 8515905), (25, 5109543), (41, 3115575), (45, 2838635), (61, 2094075), (75, 1703181), (123, 1038525), (183, 698025), (205, 623115), (225, 567727), (227, 562725), (305, 418815), (369, 346175), (549, 232675), (615, 207705), (681, 187575), (915, 139605), (1025, 124623), (1135, 112545), (1525, 83763), (1845, 69235), (2043, 62525), (2501, 51075), (2745, 46535), (3075, 41541), (3405, 37515), (4575, 27921), (5675, 22509), (7503, 17025), (9225, 13847), (9307, 13725), (10215, 12505)]