289776465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1051}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 549446976

約数和(自身を除く): 259670511

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 557, 1051, 1671, 2785, 3153, 5013, 5255, 6127, 8355, 9459, 11561, 15765, 18381, 25065, 30635, 34683, 47295, 55143, 57805, 91905, 104049, 173415, 275715, 520245, 585407, 1756221, 2927035, 5268663, 6439477, 8781105, 19318431, 26343315, 32197385, 57955293, 96592155, 289776465]

約数ペア:

[(1, 289776465), (3, 96592155), (5, 57955293), (9, 32197385), (11, 26343315), (15, 19318431), (33, 8781105), (45, 6439477), (55, 5268663), (99, 2927035), (165, 1756221), (495, 585407), (557, 520245), (1051, 275715), (1671, 173415), (2785, 104049), (3153, 91905), (5013, 57805), (5255, 55143), (6127, 47295), (8355, 34683), (9459, 30635), (11561, 25065), (15765, 18381)]