189508765

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 54346595

約数列:

[1, 5, 29, 41, 127, 145, 205, 251, 635, 1189, 1255, 3683, 5207, 5945, 7279, 10291, 18415, 26035, 31877, 36395, 51455, 151003, 159385, 298439, 755015, 924433, 1306957, 1492195, 4622165, 6534785, 37901753, 189508765]

約数ペア:

[(1, 189508765), (5, 37901753), (29, 6534785), (41, 4622165), (127, 1492195), (145, 1306957), (205, 924433), (251, 755015), (635, 298439), (1189, 159385), (1255, 151003), (3683, 51455), (5207, 36395), (5945, 31877), (7279, 26035), (10291, 18415)]