82890215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4373}}^1$

素因数の和:4618

約数の個数: 16

約数和(自身を含む): 105815808

約数和(自身を除く): 22925593

約数列:

[1, 5, 17, 85, 223, 1115, 3791, 4373, 18955, 21865, 74341, 371705, 975179, 4875895, 16578043, 82890215]

約数ペア:

[(1, 82890215), (5, 16578043), (17, 4875895), (85, 975179), (223, 371705), (1115, 74341), (3791, 21865), (4373, 18955)]