3894085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 5080320

約数和(自身を除く): 1186235

約数列:

[1, 5, 13, 65, 139, 431, 695, 1807, 2155, 5603, 9035, 28015, 59909, 299545, 778817, 3894085]

約数ペア:

[(1, 3894085), (5, 778817), (13, 299545), (65, 59909), (139, 28015), (431, 9035), (695, 5603), (1807, 2155)]