56390415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{87427}}^1$

素因数の和:87478

約数の個数: 16

約数和(自身を含む): 92323968

約数和(自身を除く): 35933553

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 87427, 262281, 437135, 1311405, 3759361, 11278083, 18796805, 56390415]

約数ペア:

[(1, 56390415), (3, 18796805), (5, 11278083), (15, 3759361), (43, 1311405), (129, 437135), (215, 262281), (645, 87427)]