19704965715

素因数分解:

$3^3\times 5^1\times {\mathrm{145962709}}^1$

素因数の和:145962723

約数の個数: 16

約数和(自身を含む): 35031050400

約数和(自身を除く): 15326084685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 145962709, 437888127, 729813545, 1313664381, 2189440635, 3940993143, 6568321905, 19704965715]

約数ペア:

[(1, 19704965715), (3, 6568321905), (5, 3940993143), (9, 2189440635), (15, 1313664381), (27, 729813545), (45, 437888127), (135, 145962709)]