51202005

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 83939328

約数和(自身を除く): 32737323

約数列:

[1, 3, 5, 15, 71, 131, 213, 355, 367, 393, 655, 1065, 1101, 1835, 1965, 5505, 9301, 26057, 27903, 46505, 48077, 78171, 130285, 139515, 144231, 240385, 390855, 721155, 3413467, 10240401, 17067335, 51202005]

約数ペア:

[(1, 51202005), (3, 17067335), (5, 10240401), (15, 3413467), (71, 721155), (131, 390855), (213, 240385), (355, 144231), (367, 139515), (393, 130285), (655, 78171), (1065, 48077), (1101, 46505), (1835, 27903), (1965, 26057), (5505, 9301)]