4381915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 5464800

約数和(自身を除く): 1082885

約数列:

[1, 5, 43, 89, 215, 229, 445, 1145, 3827, 9847, 19135, 20381, 49235, 101905, 876383, 4381915]

約数ペア:

[(1, 4381915), (5, 876383), (43, 101905), (89, 49235), (215, 20381), (229, 19135), (445, 9847), (1145, 3827)]