16928175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 32890752

約数和(自身を除く): 15962577

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 71, 75, 85, 165, 187, 213, 255, 275, 289, 355, 425, 561, 781, 825, 867, 935, 1065, 1207, 1275, 1445, 1775, 2343, 2805, 3179, 3621, 3905, 4335, 4675, 5325, 6035, 7225, 9537, 11715, 13277, 14025, 15895, 18105, 19525, 20519, 21675, 30175, 39831, 47685, 58575, 61557, 66385, 79475, 90525, 102595, 199155, 225709, 238425, 307785, 331925, 512975, 677127, 995775, 1128545, 1538925, 3385635, 5642725, 16928175]

約数ペア:

[(1, 16928175), (3, 5642725), (5, 3385635), (11, 1538925), (15, 1128545), (17, 995775), (25, 677127), (33, 512975), (51, 331925), (55, 307785), (71, 238425), (75, 225709), (85, 199155), (165, 102595), (187, 90525), (213, 79475), (255, 66385), (275, 61557), (289, 58575), (355, 47685), (425, 39831), (561, 30175), (781, 21675), (825, 20519), (867, 19525), (935, 18105), (1065, 15895), (1207, 14025), (1275, 13277), (1445, 11715), (1775, 9537), (2343, 7225), (2805, 6035), (3179, 5325), (3621, 4675), (3905, 4335)]