42538545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{135043}}^1$

素因数の和:135061

約数の個数: 24

約数和(自身を含む): 84267456

約数和(自身を除く): 41728911

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 135043, 405129, 675215, 945301, 1215387, 2025645, 2835903, 4726505, 6076935, 8507709, 14179515, 42538545]

約数ペア:

[(1, 42538545), (3, 14179515), (5, 8507709), (7, 6076935), (9, 4726505), (15, 2835903), (21, 2025645), (35, 1215387), (45, 945301), (63, 675215), (105, 405129), (315, 135043)]