58557225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 100618560

約数和(自身を除く): 42061335

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 137, 139, 205, 411, 417, 615, 685, 695, 1025, 2055, 2085, 3075, 3425, 3475, 5617, 5699, 10275, 10425, 16851, 17097, 19043, 28085, 28495, 57129, 84255, 85485, 95215, 140425, 142475, 285645, 421275, 427425, 476075, 780763, 1428225, 2342289, 3903815, 11711445, 19519075, 58557225]

約数ペア:

[(1, 58557225), (3, 19519075), (5, 11711445), (15, 3903815), (25, 2342289), (41, 1428225), (75, 780763), (123, 476075), (137, 427425), (139, 421275), (205, 285645), (411, 142475), (417, 140425), (615, 95215), (685, 85485), (695, 84255), (1025, 57129), (2055, 28495), (2085, 28085), (3075, 19043), (3425, 17097), (3475, 16851), (5617, 10425), (5699, 10275)]