18482590225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{3691}}^1$

素因数の和:3982

約数の個数: 48

約数和(自身を含む): 25380875520

約数和(自身を除く): 6898285295

約数列:

[1, 5, 11, 25, 55, 131, 139, 275, 655, 695, 1441, 1529, 3275, 3475, 3691, 7205, 7645, 18209, 18455, 36025, 38225, 40601, 91045, 92275, 200299, 203005, 455225, 483521, 513049, 1001495, 1015025, 2417605, 2565245, 5007475, 5318731, 5643539, 12088025, 12826225, 26593655, 28217695, 67209419, 132968275, 141088475, 336047095, 739303609, 1680235475, 3696518045, 18482590225]

約数ペア:

[(1, 18482590225), (5, 3696518045), (11, 1680235475), (25, 739303609), (55, 336047095), (131, 141088475), (139, 132968275), (275, 67209419), (655, 28217695), (695, 26593655), (1441, 12826225), (1529, 12088025), (3275, 5643539), (3475, 5318731), (3691, 5007475), (7205, 2565245), (7645, 2417605), (18209, 1015025), (18455, 1001495), (36025, 513049), (38225, 483521), (40601, 455225), (91045, 203005), (92275, 200299)]