216024095

素因数分解:

$5^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{1583}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 302284224

約数和(自身を除く): 86260129

約数列:

[1, 5, 7, 35, 49, 245, 557, 1583, 2785, 3899, 7915, 11081, 19495, 27293, 55405, 77567, 136465, 387835, 881731, 4408655, 6172117, 30860585, 43204819, 216024095]

約数ペア:

[(1, 216024095), (5, 43204819), (7, 30860585), (35, 6172117), (49, 4408655), (245, 881731), (557, 387835), (1583, 136465), (2785, 77567), (3899, 55405), (7915, 27293), (11081, 19495)]