17220315

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{3347}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 14920485

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 3347, 5145, 10041, 16735, 23429, 50205, 70287, 117145, 164003, 351435, 492009, 820015, 1148021, 2460045, 3444063, 5740105, 17220315]

約数ペア:

[(1, 17220315), (3, 5740105), (5, 3444063), (7, 2460045), (15, 1148021), (21, 820015), (35, 492009), (49, 351435), (105, 164003), (147, 117145), (245, 70287), (343, 50205), (735, 23429), (1029, 16735), (1715, 10041), (3347, 5145)]