79317185

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 97075200

約数和(自身を除く): 17758015

約数列:

[1, 5, 79, 157, 395, 785, 1279, 6395, 12403, 62015, 101041, 200803, 505205, 1004015, 15863437, 79317185]

約数ペア:

[(1, 79317185), (5, 15863437), (79, 1004015), (157, 505205), (395, 200803), (785, 101041), (1279, 62015), (6395, 12403)]