66280175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 89369280

約数和(自身を除く): 23089105

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 1417, 1871, 2725, 7085, 9355, 24323, 35425, 46775, 121615, 203939, 608075, 1019695, 2651207, 5098475, 13256035, 66280175]

約数ペア:

[(1, 66280175), (5, 13256035), (13, 5098475), (25, 2651207), (65, 1019695), (109, 608075), (325, 203939), (545, 121615), (1417, 46775), (1871, 35425), (2725, 24323), (7085, 9355)]