1339595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 1728000

約数和(自身を除く): 388405

約数列:

[1, 5, 19, 59, 95, 239, 295, 1121, 1195, 4541, 5605, 14101, 22705, 70505, 267919, 1339595]

約数ペア:

[(1, 1339595), (5, 267919), (19, 70505), (59, 22705), (95, 14101), (239, 5605), (295, 4541), (1121, 1195)]