51947145

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5471}}^1$

素因数の和:5693

約数の個数: 24

約数和(自身を含む): 90484992

約数和(自身を除く): 38537847

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 5471, 9495, 16413, 27355, 49239, 82065, 246195, 1154381, 3463143, 5771905, 10389429, 17315715, 51947145]

約数ペア:

[(1, 51947145), (3, 17315715), (5, 10389429), (9, 5771905), (15, 3463143), (45, 1154381), (211, 246195), (633, 82065), (1055, 49239), (1899, 27355), (3165, 16413), (5471, 9495)]