131511105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 249687360

約数和(自身を除く): 118176255

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 379, 495, 701, 1137, 1895, 2103, 3411, 3505, 4169, 5685, 6309, 7711, 10515, 12507, 17055, 20845, 23133, 31545, 37521, 38555, 62535, 69399, 115665, 187605, 265679, 346995, 797037, 1328395, 2391111, 2922469, 3985185, 8767407, 11955555, 14612345, 26302221, 43837035, 131511105]

約数ペア:

[(1, 131511105), (3, 43837035), (5, 26302221), (9, 14612345), (11, 11955555), (15, 8767407), (33, 3985185), (45, 2922469), (55, 2391111), (99, 1328395), (165, 797037), (379, 346995), (495, 265679), (701, 187605), (1137, 115665), (1895, 69399), (2103, 62535), (3411, 38555), (3505, 37521), (4169, 31545), (5685, 23133), (6309, 20845), (7711, 17055), (10515, 12507)]