2981985

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 4850880

約数和(自身を除く): 1868895

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 3259, 9777, 16295, 48885, 198799, 596397, 993995, 2981985]

約数ペア:

[(1, 2981985), (3, 993995), (5, 596397), (15, 198799), (61, 48885), (183, 16295), (305, 9777), (915, 3259)]