172678825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1187}}^1$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 244390608

約数和(自身を除く): 71711783

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 529, 575, 1187, 1265, 2645, 5819, 5935, 6325, 13057, 13225, 27301, 29095, 29675, 65285, 136505, 145475, 300311, 326425, 627923, 682525, 1501555, 3139615, 6907153, 7507775, 15698075, 34535765, 172678825]

約数ペア:

[(1, 172678825), (5, 34535765), (11, 15698075), (23, 7507775), (25, 6907153), (55, 3139615), (115, 1501555), (253, 682525), (275, 627923), (529, 326425), (575, 300311), (1187, 145475), (1265, 136505), (2645, 65285), (5819, 29675), (5935, 29095), (6325, 27301), (13057, 13225)]