201039975

素因数分解:

$3^7\times 5^2\times {\mathrm{3677}}^1$

素因数の和:3708

約数の個数: 48

約数和(自身を含む): 373979040

約数和(自身を除く): 172939065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2187, 3645, 3677, 6075, 10935, 11031, 18225, 18385, 33093, 54675, 55155, 91925, 99279, 165465, 275775, 297837, 496395, 827325, 893511, 1489185, 2481975, 2680533, 4467555, 7445925, 8041599, 13402665, 22337775, 40207995, 67013325, 201039975]

約数ペア:

[(1, 201039975), (3, 67013325), (5, 40207995), (9, 22337775), (15, 13402665), (25, 8041599), (27, 7445925), (45, 4467555), (75, 2680533), (81, 2481975), (135, 1489185), (225, 893511), (243, 827325), (405, 496395), (675, 297837), (729, 275775), (1215, 165465), (2025, 99279), (2187, 91925), (3645, 55155), (3677, 54675), (6075, 33093), (10935, 18385), (11031, 18225)]