78009075

素因数分解:

$3^5\times 5^2\times {\mathrm{12841}}^1$

素因数の和:12866

約数の個数: 36

約数和(自身を含む): 144909128

約数和(自身を除く): 66900053

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 12841, 38523, 64205, 115569, 192615, 321025, 346707, 577845, 963075, 1040121, 1733535, 2889225, 3120363, 5200605, 8667675, 15601815, 26003025, 78009075]

約数ペア:

[(1, 78009075), (3, 26003025), (5, 15601815), (9, 8667675), (15, 5200605), (25, 3120363), (27, 2889225), (45, 1733535), (75, 1040121), (81, 963075), (135, 577845), (225, 346707), (243, 321025), (405, 192615), (675, 115569), (1215, 64205), (2025, 38523), (6075, 12841)]