456489725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 636864000

約数和(自身を除く): 180374275

約数列:

[1, 5, 19, 25, 29, 31, 95, 145, 155, 475, 551, 589, 725, 775, 899, 1069, 2755, 2945, 4495, 5345, 13775, 14725, 17081, 20311, 22475, 26725, 31001, 33139, 85405, 101555, 155005, 165695, 427025, 507775, 589019, 629641, 775025, 828475, 961031, 2945095, 3148205, 4805155, 14725475, 15741025, 18259589, 24025775, 91297945, 456489725]

約数ペア:

[(1, 456489725), (5, 91297945), (19, 24025775), (25, 18259589), (29, 15741025), (31, 14725475), (95, 4805155), (145, 3148205), (155, 2945095), (475, 961031), (551, 828475), (589, 775025), (725, 629641), (775, 589019), (899, 507775), (1069, 427025), (2755, 165695), (2945, 155005), (4495, 101555), (5345, 85405), (13775, 33139), (14725, 31001), (17081, 26725), (20311, 22475)]