13473945

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 27181440

約数和(自身を除く): 13707495

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 103, 135, 153, 171, 255, 285, 309, 323, 405, 459, 513, 515, 765, 855, 927, 969, 1377, 1539, 1545, 1615, 1751, 1957, 2295, 2565, 2781, 2907, 4635, 4845, 5253, 5871, 6885, 7695, 8343, 8721, 8755, 9785, 13905, 14535, 15759, 17613, 26163, 26265, 29355, 33269, 41715, 43605, 47277, 52839, 78795, 88065, 99807, 130815, 141831, 158517, 166345, 236385, 264195, 299421, 499035, 709155, 792585, 898263, 1497105, 2694789, 4491315, 13473945]

約数ペア:

[(1, 13473945), (3, 4491315), (5, 2694789), (9, 1497105), (15, 898263), (17, 792585), (19, 709155), (27, 499035), (45, 299421), (51, 264195), (57, 236385), (81, 166345), (85, 158517), (95, 141831), (103, 130815), (135, 99807), (153, 88065), (171, 78795), (255, 52839), (285, 47277), (309, 43605), (323, 41715), (405, 33269), (459, 29355), (513, 26265), (515, 26163), (765, 17613), (855, 15759), (927, 14535), (969, 13905), (1377, 9785), (1539, 8755), (1545, 8721), (1615, 8343), (1751, 7695), (1957, 6885), (2295, 5871), (2565, 5253), (2781, 4845), (2907, 4635)]