66420435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2437}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 112343040

約数和(自身を除く): 45922605

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 2437, 5451, 7311, 9085, 12185, 27255, 36555, 56051, 168153, 192523, 280255, 577569, 840765, 962615, 2887845, 4428029, 13284087, 22140145, 66420435]

約数ペア:

[(1, 66420435), (3, 22140145), (5, 13284087), (15, 4428029), (23, 2887845), (69, 962615), (79, 840765), (115, 577569), (237, 280255), (345, 192523), (395, 168153), (1185, 56051), (1817, 36555), (2437, 27255), (5451, 12185), (7311, 9085)]