2271395

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 3239424

約数和(自身を除く): 968029

約数列:

[1, 5, 7, 35, 49, 73, 127, 245, 365, 511, 635, 889, 2555, 3577, 4445, 6223, 9271, 17885, 31115, 46355, 64897, 324485, 454279, 2271395]

約数ペア:

[(1, 2271395), (5, 454279), (7, 324485), (35, 64897), (49, 46355), (73, 31115), (127, 17885), (245, 9271), (365, 6223), (511, 4445), (635, 3577), (889, 2555)]