168607375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 217945728

約数和(自身を除く): 49338353

約数列:

[1, 5, 25, 41, 125, 167, 197, 205, 835, 985, 1025, 4175, 4925, 5125, 6847, 8077, 20875, 24625, 32899, 34235, 40385, 164495, 171175, 201925, 822475, 855875, 1009625, 1348859, 4112375, 6744295, 33721475, 168607375]

約数ペア:

[(1, 168607375), (5, 33721475), (25, 6744295), (41, 4112375), (125, 1348859), (167, 1009625), (197, 855875), (205, 822475), (835, 201925), (985, 171175), (1025, 164495), (4175, 40385), (4925, 34235), (5125, 32899), (6847, 24625), (8077, 20875)]