51153495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 86717952

約数和(自身を除く): 35564457

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 2213, 4623, 6639, 7705, 11065, 23115, 33195, 50899, 148271, 152697, 254495, 444813, 741355, 763485, 2224065, 3410233, 10230699, 17051165, 51153495]

約数ペア:

[(1, 51153495), (3, 17051165), (5, 10230699), (15, 3410233), (23, 2224065), (67, 763485), (69, 741355), (115, 444813), (201, 254495), (335, 152697), (345, 148271), (1005, 50899), (1541, 33195), (2213, 23115), (4623, 11065), (6639, 7705)]