12483855

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 24268800

約数和(自身を除く): 11784945

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 93, 95, 135, 155, 157, 171, 279, 285, 465, 471, 513, 589, 785, 837, 855, 1395, 1413, 1767, 2355, 2565, 2945, 2983, 4185, 4239, 4867, 5301, 7065, 8835, 8949, 14601, 14915, 15903, 21195, 24335, 26505, 26847, 43803, 44745, 73005, 79515, 80541, 92473, 131409, 134235, 219015, 277419, 402705, 462365, 657045, 832257, 1387095, 2496771, 4161285, 12483855]

約数ペア:

[(1, 12483855), (3, 4161285), (5, 2496771), (9, 1387095), (15, 832257), (19, 657045), (27, 462365), (31, 402705), (45, 277419), (57, 219015), (93, 134235), (95, 131409), (135, 92473), (155, 80541), (157, 79515), (171, 73005), (279, 44745), (285, 43803), (465, 26847), (471, 26505), (513, 24335), (589, 21195), (785, 15903), (837, 14915), (855, 14601), (1395, 8949), (1413, 8835), (1767, 7065), (2355, 5301), (2565, 4867), (2945, 4239), (2983, 4185)]