2570365

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 3833856

約数和(自身を除く): 1263491

約数列:

[1, 5, 7, 23, 31, 35, 103, 115, 155, 161, 217, 515, 713, 721, 805, 1085, 2369, 3193, 3565, 3605, 4991, 11845, 15965, 16583, 22351, 24955, 73439, 82915, 111755, 367195, 514073, 2570365]

約数ペア:

[(1, 2570365), (5, 514073), (7, 367195), (23, 111755), (31, 82915), (35, 73439), (103, 24955), (115, 22351), (155, 16583), (161, 15965), (217, 11845), (515, 4991), (713, 3605), (721, 3565), (805, 3193), (1085, 2369)]