1351755

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 64

約数和(自身を含む): 2764800

約数和(自身を除く): 1413045

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 31, 45, 51, 57, 85, 93, 95, 135, 153, 155, 171, 255, 279, 285, 323, 459, 465, 513, 527, 589, 765, 837, 855, 969, 1395, 1581, 1615, 1767, 2295, 2565, 2635, 2907, 2945, 4185, 4743, 4845, 5301, 7905, 8721, 8835, 10013, 14229, 14535, 15903, 23715, 26505, 30039, 43605, 50065, 71145, 79515, 90117, 150195, 270351, 450585, 1351755]

約数ペア:

[(1, 1351755), (3, 450585), (5, 270351), (9, 150195), (15, 90117), (17, 79515), (19, 71145), (27, 50065), (31, 43605), (45, 30039), (51, 26505), (57, 23715), (85, 15903), (93, 14535), (95, 14229), (135, 10013), (153, 8835), (155, 8721), (171, 7905), (255, 5301), (279, 4845), (285, 4743), (323, 4185), (459, 2945), (465, 2907), (513, 2635), (527, 2565), (589, 2295), (765, 1767), (837, 1615), (855, 1581), (969, 1395)]