766880055

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11909}}^1$

素因数の和:11982

約数の個数: 48

約数和(自身を含む): 1404617760

約数和(自身を除く): 637737705

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 795, 1215, 1431, 2385, 4293, 7155, 11909, 12879, 21465, 35727, 59545, 64395, 107181, 178635, 321543, 535905, 631177, 964629, 1607715, 1893531, 2893887, 3155885, 4823145, 5680593, 9467655, 14469435, 17041779, 28402965, 51125337, 85208895, 153376011, 255626685, 766880055]

約数ペア:

[(1, 766880055), (3, 255626685), (5, 153376011), (9, 85208895), (15, 51125337), (27, 28402965), (45, 17041779), (53, 14469435), (81, 9467655), (135, 5680593), (159, 4823145), (243, 3155885), (265, 2893887), (405, 1893531), (477, 1607715), (795, 964629), (1215, 631177), (1431, 535905), (2385, 321543), (4293, 178635), (7155, 107181), (11909, 64395), (12879, 59545), (21465, 35727)]