139969485

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 264211200

約数和(自身を除く): 124241715

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 197, 277, 285, 513, 591, 831, 855, 985, 1385, 1773, 2493, 2565, 2955, 3743, 4155, 5263, 5319, 7479, 8865, 11229, 12465, 15789, 18715, 26315, 26595, 33687, 37395, 47367, 54569, 56145, 78945, 101061, 142101, 163707, 168435, 236835, 272845, 491121, 505305, 710505, 818535, 1036811, 1473363, 2455605, 3110433, 5184055, 7366815, 9331299, 15552165, 27993897, 46656495, 139969485]

約数ペア:

[(1, 139969485), (3, 46656495), (5, 27993897), (9, 15552165), (15, 9331299), (19, 7366815), (27, 5184055), (45, 3110433), (57, 2455605), (95, 1473363), (135, 1036811), (171, 818535), (197, 710505), (277, 505305), (285, 491121), (513, 272845), (591, 236835), (831, 168435), (855, 163707), (985, 142101), (1385, 101061), (1773, 78945), (2493, 56145), (2565, 54569), (2955, 47367), (3743, 37395), (4155, 33687), (5263, 26595), (5319, 26315), (7479, 18715), (8865, 15789), (11229, 12465)]