138370275

素因数分解:

$3^5\times 5^2\times {\mathrm{22777}}^1$

素因数の和:22802

約数の個数: 36

約数和(自身を含む): 257026952

約数和(自身を除く): 118656677

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 22777, 68331, 113885, 204993, 341655, 569425, 614979, 1024965, 1708275, 1844937, 3074895, 5124825, 5534811, 9224685, 15374475, 27674055, 46123425, 138370275]

約数ペア:

[(1, 138370275), (3, 46123425), (5, 27674055), (9, 15374475), (15, 9224685), (25, 5534811), (27, 5124825), (45, 3074895), (75, 1844937), (81, 1708275), (135, 1024965), (225, 614979), (243, 569425), (405, 341655), (675, 204993), (1215, 113885), (2025, 68331), (6075, 22777)]