56477145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{919}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 96180480

約数和(自身を除く): 39703335

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 919, 1205, 2757, 3615, 4097, 4595, 12291, 13785, 15623, 20485, 46869, 61455, 78115, 221479, 234345, 664437, 1107395, 3322185, 3765143, 11295429, 18825715, 56477145]

約数ペア:

[(1, 56477145), (3, 18825715), (5, 11295429), (15, 3765143), (17, 3322185), (51, 1107395), (85, 664437), (241, 234345), (255, 221479), (723, 78115), (919, 61455), (1205, 46869), (2757, 20485), (3615, 15623), (4097, 13785), (4595, 12291)]