128545695

素因数分解:

$3^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{1999}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 223080000

約数和(自身を除く): 94534305

約数列:

[1, 3, 5, 9, 15, 45, 1429, 1999, 4287, 5997, 7145, 9995, 12861, 17991, 21435, 29985, 64305, 89955, 2856571, 8569713, 14282855, 25709139, 42848565, 128545695]

約数ペア:

[(1, 128545695), (3, 42848565), (5, 25709139), (9, 14282855), (15, 8569713), (45, 2856571), (1429, 89955), (1999, 64305), (4287, 29985), (5997, 21435), (7145, 17991), (9995, 12861)]