5215455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{5519}}^1$

素因数の和:5540

約数の個数: 32

約数和(自身を含む): 10598400

約数和(自身を除く): 5382945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 5519, 16557, 27595, 38633, 49671, 82785, 115899, 149013, 193165, 248355, 347697, 579495, 745065, 1043091, 1738485, 5215455]

約数ペア:

[(1, 5215455), (3, 1738485), (5, 1043091), (7, 745065), (9, 579495), (15, 347697), (21, 248355), (27, 193165), (35, 149013), (45, 115899), (63, 82785), (105, 49671), (135, 38633), (189, 27595), (315, 16557), (945, 5519)]