164919975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 317635920

約数和(自身を除く): 152715945

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 165, 187, 255, 275, 363, 425, 561, 605, 825, 935, 1069, 1275, 1815, 2057, 2805, 3025, 3207, 4675, 5345, 6171, 9075, 10285, 11759, 14025, 16035, 18173, 26725, 30855, 35277, 51425, 54519, 58795, 80175, 90865, 129349, 154275, 176385, 199903, 272595, 293975, 388047, 454325, 599709, 646745, 881925, 999515, 1362975, 1940235, 2198933, 2998545, 3233725, 4997575, 6596799, 9701175, 10994665, 14992725, 32983995, 54973325, 164919975]

約数ペア:

[(1, 164919975), (3, 54973325), (5, 32983995), (11, 14992725), (15, 10994665), (17, 9701175), (25, 6596799), (33, 4997575), (51, 3233725), (55, 2998545), (75, 2198933), (85, 1940235), (121, 1362975), (165, 999515), (187, 881925), (255, 646745), (275, 599709), (363, 454325), (425, 388047), (561, 293975), (605, 272595), (825, 199903), (935, 176385), (1069, 154275), (1275, 129349), (1815, 90865), (2057, 80175), (2805, 58795), (3025, 54519), (3207, 51425), (4675, 35277), (5345, 30855), (6171, 26725), (9075, 18173), (10285, 16035), (11759, 14025)]