2196451985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{4441}}^1$

素因数の和:5553

約数の個数: 32

約数和(自身を含む): 3247706112

約数和(自身を除く): 1051254127

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1087, 4441, 5435, 7609, 14131, 22205, 31087, 38045, 57733, 70655, 98917, 155435, 288665, 404131, 494585, 2020655, 4827367, 24136835, 33791569, 62755771, 168957845, 313778855, 439290397, 2196451985]

約数ペア:

[(1, 2196451985), (5, 439290397), (7, 313778855), (13, 168957845), (35, 62755771), (65, 33791569), (91, 24136835), (455, 4827367), (1087, 2020655), (4441, 494585), (5435, 404131), (7609, 288665), (14131, 155435), (22205, 98917), (31087, 70655), (38045, 57733)]