78377805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{829}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 149160960

約数和(自身を除く): 70783155

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 191, 495, 573, 829, 955, 1719, 2101, 2487, 2865, 4145, 6303, 7461, 8595, 9119, 10505, 12435, 18909, 27357, 31515, 37305, 45595, 82071, 94545, 136785, 158339, 410355, 475017, 791695, 1425051, 1741729, 2375085, 5225187, 7125255, 8708645, 15675561, 26125935, 78377805]

約数ペア:

[(1, 78377805), (3, 26125935), (5, 15675561), (9, 8708645), (11, 7125255), (15, 5225187), (33, 2375085), (45, 1741729), (55, 1425051), (99, 791695), (165, 475017), (191, 410355), (495, 158339), (573, 136785), (829, 94545), (955, 82071), (1719, 45595), (2101, 37305), (2487, 31515), (2865, 27357), (4145, 18909), (6303, 12435), (7461, 10505), (8595, 9119)]