66842715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 112135680

約数和(自身を除く): 45292965

約数列:

[1, 3, 5, 15, 23, 69, 115, 313, 345, 619, 939, 1565, 1857, 3095, 4695, 7199, 9285, 14237, 21597, 35995, 42711, 71185, 107985, 193747, 213555, 581241, 968735, 2906205, 4456181, 13368543, 22280905, 66842715]

約数ペア:

[(1, 66842715), (3, 22280905), (5, 13368543), (15, 4456181), (23, 2906205), (69, 968735), (115, 581241), (313, 213555), (345, 193747), (619, 107985), (939, 71185), (1565, 42711), (1857, 35995), (3095, 21597), (4695, 14237), (7199, 9285)]