772225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 1071360

約数和(自身を除く): 299135

約数列:

[1, 5, 17, 23, 25, 79, 85, 115, 391, 395, 425, 575, 1343, 1817, 1955, 1975, 6715, 9085, 9775, 30889, 33575, 45425, 154445, 772225]

約数ペア:

[(1, 772225), (5, 154445), (17, 45425), (23, 33575), (25, 30889), (79, 9775), (85, 9085), (115, 6715), (391, 1975), (395, 1955), (425, 1817), (575, 1343)]