4021145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 5037120

約数和(自身を除く): 1015975

約数列:

[1, 5, 43, 59, 215, 295, 317, 1585, 2537, 12685, 13631, 18703, 68155, 93515, 804229, 4021145]

約数ペア:

[(1, 4021145), (5, 804229), (43, 93515), (59, 68155), (215, 18703), (295, 13631), (317, 12685), (1585, 2537)]