78584985

素因数分解:

$3^5\times 5^1\times {\mathrm{64679}}^1$

素因数の和:64699

約数の個数: 24

約数和(自身を含む): 141261120

約数和(自身を除く): 62676135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 64679, 194037, 323395, 582111, 970185, 1746333, 2910555, 5238999, 8731665, 15716997, 26194995, 78584985]

約数ペア:

[(1, 78584985), (3, 26194995), (5, 15716997), (9, 8731665), (15, 5238999), (27, 2910555), (45, 1746333), (81, 970185), (135, 582111), (243, 323395), (405, 194037), (1215, 64679)]