38866025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 53270400

約数和(自身を除く): 14404375

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1789, 1975, 4345, 8945, 19679, 21725, 44725, 98395, 141331, 491975, 706655, 1554641, 3533275, 7773205, 38866025]

約数ペア:

[(1, 38866025), (5, 7773205), (11, 3533275), (25, 1554641), (55, 706655), (79, 491975), (275, 141331), (395, 98395), (869, 44725), (1789, 21725), (1975, 19679), (4345, 8945)]