337021775

素因数分解:

$5^2\times {\mathrm{641}}^1\times {\mathrm{21031}}^1$

素因数の和:21682

約数の個数: 12

約数和(自身を含む): 418578864

約数和(自身を除く): 81557089

約数列:

[1, 5, 25, 641, 3205, 16025, 21031, 105155, 525775, 13480871, 67404355, 337021775]

約数ペア:

[(1, 337021775), (5, 67404355), (25, 13480871), (641, 525775), (3205, 105155), (16025, 21031)]