2905195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 3745440

約数和(自身を除く): 840245

約数列:

[1, 5, 19, 53, 95, 265, 577, 1007, 2885, 5035, 10963, 30581, 54815, 152905, 581039, 2905195]

約数ペア:

[(1, 2905195), (5, 581039), (19, 152905), (53, 54815), (95, 30581), (265, 10963), (577, 5035), (1007, 2885)]