31593485

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 50725440

約数和(自身を除く): 19131955

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 617, 665, 931, 1045, 1463, 2695, 3085, 4319, 4655, 6787, 7315, 10241, 11723, 21595, 30233, 33935, 47509, 51205, 58615, 82061, 128953, 151165, 237545, 332563, 410305, 574427, 644765, 902671, 1662815, 2872135, 4513355, 6318697, 31593485]

約数ペア:

[(1, 31593485), (5, 6318697), (7, 4513355), (11, 2872135), (19, 1662815), (35, 902671), (49, 644765), (55, 574427), (77, 410305), (95, 332563), (133, 237545), (209, 151165), (245, 128953), (385, 82061), (539, 58615), (617, 51205), (665, 47509), (931, 33935), (1045, 30233), (1463, 21595), (2695, 11723), (3085, 10241), (4319, 7315), (4655, 6787)]