2550555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2699}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2633445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2699, 8097, 13495, 18893, 24291, 40485, 56679, 72873, 94465, 121455, 170037, 283395, 364365, 510111, 850185, 2550555]

約数ペア:

[(1, 2550555), (3, 850185), (5, 510111), (7, 364365), (9, 283395), (15, 170037), (21, 121455), (27, 94465), (35, 72873), (45, 56679), (63, 40485), (105, 24291), (135, 18893), (189, 13495), (315, 8097), (945, 2699)]