3928105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 5130000

約数和(自身を除く): 1201895

約数列:

[1, 5, 17, 37, 85, 185, 629, 1249, 3145, 6245, 21233, 46213, 106165, 231065, 785621, 3928105]

約数ペア:

[(1, 3928105), (5, 785621), (17, 231065), (37, 106165), (85, 46213), (185, 21233), (629, 6245), (1249, 3145)]