12380515

素因数分解:

$5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1277}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 17053632

約数和(自身を除く): 4673117

約数列:

[1, 5, 7, 35, 277, 1277, 1385, 1939, 6385, 8939, 9695, 44695, 353729, 1768645, 2476103, 12380515]

約数ペア:

[(1, 12380515), (5, 2476103), (7, 1768645), (35, 353729), (277, 44695), (1277, 9695), (1385, 8939), (1939, 6385)]