320470605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78259}}^1$

素因数の和:78290

約数の個数: 48

約数和(自身を含む): 683679360

約数和(自身を除く): 363208755

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 78259, 234777, 391295, 547813, 704331, 1017367, 1173885, 1643439, 2739065, 3052101, 3521655, 4930317, 5086835, 7121569, 8217195, 9156303, 15260505, 21364707, 24651585, 35607845, 45781515, 64094121, 106823535, 320470605]

約数ペア:

[(1, 320470605), (3, 106823535), (5, 64094121), (7, 45781515), (9, 35607845), (13, 24651585), (15, 21364707), (21, 15260505), (35, 9156303), (39, 8217195), (45, 7121569), (63, 5086835), (65, 4930317), (91, 3521655), (105, 3052101), (117, 2739065), (195, 1643439), (273, 1173885), (315, 1017367), (455, 704331), (585, 547813), (819, 391295), (1365, 234777), (4095, 78259)]