1990654005

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{432281}}^1$

素因数の和:432596

約数の個数: 16

約数和(自身を含む): 3195428544

約数和(自身を除く): 1204774539

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 432281, 1296843, 2161405, 6484215, 132710267, 398130801, 663551335, 1990654005]

約数ペア:

[(1, 1990654005), (3, 663551335), (5, 398130801), (15, 132710267), (307, 6484215), (921, 2161405), (1535, 1296843), (4605, 432281)]