28070175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 53583872

約数和(自身を除く): 25513697

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 127, 175, 381, 421, 525, 635, 889, 1263, 1905, 2105, 2667, 2947, 3175, 4445, 6315, 8841, 9525, 10525, 13335, 14735, 22225, 31575, 44205, 53467, 66675, 73675, 160401, 221025, 267335, 374269, 802005, 1122807, 1336675, 1871345, 4010025, 5614035, 9356725, 28070175]

約数ペア:

[(1, 28070175), (3, 9356725), (5, 5614035), (7, 4010025), (15, 1871345), (21, 1336675), (25, 1122807), (35, 802005), (75, 374269), (105, 267335), (127, 221025), (175, 160401), (381, 73675), (421, 66675), (525, 53467), (635, 44205), (889, 31575), (1263, 22225), (1905, 14735), (2105, 13335), (2667, 10525), (2947, 9525), (3175, 8841), (4445, 6315)]