977065055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2017}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 1281510720

約数和(自身を除く): 304445665

約数列:

[1, 5, 17, 41, 85, 139, 205, 695, 697, 2017, 2363, 3485, 5699, 10085, 11815, 28495, 34289, 82697, 96883, 171445, 280363, 413485, 484415, 1401815, 1405849, 4766171, 7029245, 11494883, 23830855, 57474415, 195413011, 977065055]

約数ペア:

[(1, 977065055), (5, 195413011), (17, 57474415), (41, 23830855), (85, 11494883), (139, 7029245), (205, 4766171), (695, 1405849), (697, 1401815), (2017, 484415), (2363, 413485), (3485, 280363), (5699, 171445), (10085, 96883), (11815, 82697), (28495, 34289)]