173145005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 239984640

約数和(自身を除く): 66839635

約数列:

[1, 5, 11, 19, 55, 95, 209, 223, 743, 1045, 1115, 2453, 3715, 4237, 8173, 12265, 14117, 21185, 40865, 46607, 70585, 155287, 165689, 233035, 776435, 828445, 1822579, 3148091, 9112895, 15740455, 34629001, 173145005]

約数ペア:

[(1, 173145005), (5, 34629001), (11, 15740455), (19, 9112895), (55, 3148091), (95, 1822579), (209, 828445), (223, 776435), (743, 233035), (1045, 165689), (1115, 155287), (2453, 70585), (3715, 46607), (4237, 40865), (8173, 21185), (12265, 14117)]