172954155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 311496192

約数和(自身を除く): 138542037

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 83, 165, 173, 219, 249, 365, 415, 519, 803, 865, 913, 1095, 1245, 1903, 2409, 2595, 2739, 4015, 4565, 5709, 6059, 9515, 12045, 12629, 13695, 14359, 18177, 28545, 30295, 37887, 43077, 63145, 66649, 71795, 90885, 138919, 157949, 189435, 199947, 215385, 333245, 416757, 473847, 694595, 789745, 999735, 1048207, 2083785, 2369235, 3144621, 5241035, 11530277, 15723105, 34590831, 57651385, 172954155]

約数ペア:

[(1, 172954155), (3, 57651385), (5, 34590831), (11, 15723105), (15, 11530277), (33, 5241035), (55, 3144621), (73, 2369235), (83, 2083785), (165, 1048207), (173, 999735), (219, 789745), (249, 694595), (365, 473847), (415, 416757), (519, 333245), (803, 215385), (865, 199947), (913, 189435), (1095, 157949), (1245, 138919), (1903, 90885), (2409, 71795), (2595, 66649), (2739, 63145), (4015, 43077), (4565, 37887), (5709, 30295), (6059, 28545), (9515, 18177), (12045, 14359), (12629, 13695)]