80944045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4339}}^1$

素因数の和:4405

約数の個数: 32

約数和(自身を含む): 122492160

約数和(自身を除く): 41548115

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 4339, 18655, 21695, 30373, 56407, 151865, 177899, 282035, 394849, 889495, 1245293, 1974245, 2312687, 6226465, 11563435, 16188809, 80944045]

約数ペア:

[(1, 80944045), (5, 16188809), (7, 11563435), (13, 6226465), (35, 2312687), (41, 1974245), (65, 1245293), (91, 889495), (205, 394849), (287, 282035), (455, 177899), (533, 151865), (1435, 56407), (2665, 30373), (3731, 21695), (4339, 18655)]