3112865

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 4669440

約数和(自身を除く): 1556575

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 151, 155, 217, 589, 665, 755, 1057, 1085, 2869, 2945, 4123, 4681, 5285, 14345, 20083, 20615, 23405, 32767, 88939, 100415, 163835, 444695, 622573, 3112865]

約数ペア:

[(1, 3112865), (5, 622573), (7, 444695), (19, 163835), (31, 100415), (35, 88939), (95, 32767), (133, 23405), (151, 20615), (155, 20083), (217, 14345), (589, 5285), (665, 4681), (755, 4123), (1057, 2945), (1085, 2869)]