204655215

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{31079}}^1$

素因数の和:31526

約数の個数: 16

約数和(自身を含む): 328204800

約数和(自身を除く): 123549585

約数列:

[1, 3, 5, 15, 439, 1317, 2195, 6585, 31079, 93237, 155395, 466185, 13643681, 40931043, 68218405, 204655215]

約数ペア:

[(1, 204655215), (3, 68218405), (5, 40931043), (15, 13643681), (439, 466185), (1317, 155395), (2195, 93237), (6585, 31079)]