8731089855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{21319}}^1$

素因数の和:21828

約数の個数: 48

約数和(自身を含む): 15964416000

約数和(自身を除く): 7233326145

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 479, 855, 1437, 2395, 4311, 7185, 9101, 21319, 21555, 27303, 45505, 63957, 81909, 106595, 136515, 191871, 319785, 405061, 409545, 959355, 1215183, 2025305, 3645549, 6075915, 10211801, 18227745, 30635403, 51059005, 91906209, 153177015, 194024219, 459531045, 582072657, 970121095, 1746217971, 2910363285, 8731089855]

約数ペア:

[(1, 8731089855), (3, 2910363285), (5, 1746217971), (9, 970121095), (15, 582072657), (19, 459531045), (45, 194024219), (57, 153177015), (95, 91906209), (171, 51059005), (285, 30635403), (479, 18227745), (855, 10211801), (1437, 6075915), (2395, 3645549), (4311, 2025305), (7185, 1215183), (9101, 959355), (21319, 409545), (21555, 405061), (27303, 319785), (45505, 191871), (63957, 136515), (81909, 106595)]