1900045905

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{911293}}^1$

素因数の和:911440

約数の個数: 16

約数和(自身を含む): 3061947840

約数和(自身を除く): 1161901935

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 911293, 2733879, 4556465, 13669395, 126669727, 380009181, 633348635, 1900045905]

約数ペア:

[(1, 1900045905), (3, 633348635), (5, 380009181), (15, 126669727), (139, 13669395), (417, 4556465), (695, 2733879), (2085, 911293)]