1255081365

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{404213}}^1$

素因数の和:404250

約数の個数: 32

約数和(自身を含む): 2328272640

約数和(自身を除く): 1073191275

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 404213, 1212639, 2021065, 3637917, 6063195, 9296899, 10913751, 18189585, 27890697, 46484495, 54568755, 83672091, 139453485, 251016273, 418360455, 1255081365]

約数ペア:

[(1, 1255081365), (3, 418360455), (5, 251016273), (9, 139453485), (15, 83672091), (23, 54568755), (27, 46484495), (45, 27890697), (69, 18189585), (115, 10913751), (135, 9296899), (207, 6063195), (345, 3637917), (621, 2021065), (1035, 1212639), (3105, 404213)]