27429075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 53273376

約数和(自身を除く): 25844301

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 71, 75, 85, 101, 153, 213, 225, 255, 303, 355, 425, 505, 639, 765, 909, 1065, 1207, 1275, 1515, 1717, 1775, 2525, 3195, 3621, 3825, 4545, 5151, 5325, 6035, 7171, 7575, 8585, 10863, 15453, 15975, 18105, 21513, 22725, 25755, 30175, 35855, 42925, 54315, 64539, 77265, 90525, 107565, 121907, 128775, 179275, 271575, 322695, 365721, 386325, 537825, 609535, 1097163, 1613475, 1828605, 3047675, 5485815, 9143025, 27429075]

約数ペア:

[(1, 27429075), (3, 9143025), (5, 5485815), (9, 3047675), (15, 1828605), (17, 1613475), (25, 1097163), (45, 609535), (51, 537825), (71, 386325), (75, 365721), (85, 322695), (101, 271575), (153, 179275), (213, 128775), (225, 121907), (255, 107565), (303, 90525), (355, 77265), (425, 64539), (505, 54315), (639, 42925), (765, 35855), (909, 30175), (1065, 25755), (1207, 22725), (1275, 21513), (1515, 18105), (1717, 15975), (1775, 15453), (2525, 10863), (3195, 8585), (3621, 7575), (3825, 7171), (4545, 6035), (5151, 5325)]