15678042005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4985069}}^1$

素因数の和:4985128

約数の個数: 16

約数和(自身を含む): 20458727280

約数和(自身を除く): 4780685275

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 4985069, 24925345, 84746173, 184447553, 423730865, 922237765, 3135608401, 15678042005]

約数ペア:

[(1, 15678042005), (5, 3135608401), (17, 922237765), (37, 423730865), (85, 184447553), (185, 84746173), (629, 24925345), (3145, 4985069)]