252495585

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 453136320

約数和(自身を除く): 200640735

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 139, 185, 333, 417, 555, 695, 1091, 1251, 1665, 2085, 3273, 5143, 5455, 6255, 9819, 15429, 16365, 25715, 40367, 46287, 49095, 77145, 121101, 151649, 201835, 231435, 363303, 454947, 605505, 758245, 1364841, 1816515, 2274735, 5611013, 6824205, 16833039, 28055065, 50499117, 84165195, 252495585]

約数ペア:

[(1, 252495585), (3, 84165195), (5, 50499117), (9, 28055065), (15, 16833039), (37, 6824205), (45, 5611013), (111, 2274735), (139, 1816515), (185, 1364841), (333, 758245), (417, 605505), (555, 454947), (695, 363303), (1091, 231435), (1251, 201835), (1665, 151649), (2085, 121101), (3273, 77145), (5143, 49095), (5455, 46287), (6255, 40367), (9819, 25715), (15429, 16365)]