12530415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19427}}^1$

素因数の和:19478

約数の個数: 16

約数和(自身を含む): 20515968

約数和(自身を除く): 7985553

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 19427, 58281, 97135, 291405, 835361, 2506083, 4176805, 12530415]

約数ペア:

[(1, 12530415), (3, 4176805), (5, 2506083), (15, 835361), (43, 291405), (129, 97135), (215, 58281), (645, 19427)]