200100115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5387}}^1$

素因数の和:5451

約数の個数: 32

約数和(自身を含む): 279313920

約数和(自身を除く): 79213805

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 1615, 1955, 2185, 5387, 7429, 26935, 37145, 91579, 102353, 123901, 457895, 511765, 619505, 1740001, 2106317, 2354119, 8700005, 10531585, 11770595, 40020023, 200100115]

約数ペア:

[(1, 200100115), (5, 40020023), (17, 11770595), (19, 10531585), (23, 8700005), (85, 2354119), (95, 2106317), (115, 1740001), (323, 619505), (391, 511765), (437, 457895), (1615, 123901), (1955, 102353), (2185, 91579), (5387, 37145), (7429, 26935)]