1285103355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5039621}}^1$

素因数の和:5039646

約数の個数: 16

約数和(自身を含む): 2177116704

約数和(自身を除く): 892013349

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5039621, 15118863, 25198105, 75594315, 85673557, 257020671, 428367785, 1285103355]

約数ペア:

[(1, 1285103355), (3, 428367785), (5, 257020671), (15, 85673557), (17, 75594315), (51, 25198105), (85, 15118863), (255, 5039621)]