232505

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 354312

約数和(自身を除く): 121807

約数列:

[1, 5, 7, 13, 35, 49, 65, 73, 91, 245, 365, 455, 511, 637, 949, 2555, 3185, 3577, 4745, 6643, 17885, 33215, 46501, 232505]

約数ペア:

[(1, 232505), (5, 46501), (7, 33215), (13, 17885), (35, 6643), (49, 4745), (65, 3577), (73, 3185), (91, 2555), (245, 949), (365, 637), (455, 511)]