71458335

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 144076800

約数和(自身を除く): 72618465

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 741, 855, 1235, 1755, 2143, 2223, 2565, 3705, 6429, 6669, 10715, 11115, 19287, 27859, 32145, 33345, 40717, 57861, 83577, 96435, 122151, 139295, 203585, 250731, 289305, 366453, 417885, 529321, 610755, 752193, 1099359, 1253655, 1587963, 1832265, 2646605, 3760965, 4763889, 5496795, 7939815, 14291667, 23819445, 71458335]

約数ペア:

[(1, 71458335), (3, 23819445), (5, 14291667), (9, 7939815), (13, 5496795), (15, 4763889), (19, 3760965), (27, 2646605), (39, 1832265), (45, 1587963), (57, 1253655), (65, 1099359), (95, 752193), (117, 610755), (135, 529321), (171, 417885), (195, 366453), (247, 289305), (285, 250731), (351, 203585), (513, 139295), (585, 122151), (741, 96435), (855, 83577), (1235, 57861), (1755, 40717), (2143, 33345), (2223, 32145), (2565, 27859), (3705, 19287), (6429, 11115), (6669, 10715)]