78960555

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2969}}^1$

素因数の和:3180

約数の個数: 32

約数和(自身を含む): 141134400

約数和(自身を除く): 62173845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2955, 2969, 5319, 8865, 8907, 14845, 26595, 26721, 44535, 80163, 133605, 400815, 584893, 1754679, 2924465, 5264037, 8773395, 15792111, 26320185, 78960555]

約数ペア:

[(1, 78960555), (3, 26320185), (5, 15792111), (9, 8773395), (15, 5264037), (27, 2924465), (45, 1754679), (135, 584893), (197, 400815), (591, 133605), (985, 80163), (1773, 44535), (2955, 26721), (2969, 26595), (5319, 14845), (8865, 8907)]