80612355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 138942720

約数和(自身を除く): 58330365

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 139, 205, 345, 417, 615, 695, 943, 1681, 2085, 2829, 3197, 4715, 5043, 5699, 8405, 9591, 14145, 15985, 17097, 25215, 28495, 38663, 47955, 85485, 115989, 131077, 193315, 233659, 393231, 579945, 655385, 700977, 1168295, 1966155, 3504885, 5374157, 16122471, 26870785, 80612355]

約数ペア:

[(1, 80612355), (3, 26870785), (5, 16122471), (15, 5374157), (23, 3504885), (41, 1966155), (69, 1168295), (115, 700977), (123, 655385), (139, 579945), (205, 393231), (345, 233659), (417, 193315), (615, 131077), (695, 115989), (943, 85485), (1681, 47955), (2085, 38663), (2829, 28495), (3197, 25215), (4715, 17097), (5043, 15985), (5699, 14145), (8405, 9591)]