392401295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6947}}^1$

素因数の和:7055

約数の個数: 32

約数和(自身を含む): 560286720

約数和(自身を除く): 167885425

約数列:

[1, 5, 11, 13, 55, 65, 79, 143, 395, 715, 869, 1027, 4345, 5135, 6947, 11297, 34735, 56485, 76417, 90311, 382085, 451555, 548813, 993421, 2744065, 4967105, 6036943, 7134569, 30184715, 35672845, 78480259, 392401295]

約数ペア:

[(1, 392401295), (5, 78480259), (11, 35672845), (13, 30184715), (55, 7134569), (65, 6036943), (79, 4967105), (143, 2744065), (395, 993421), (715, 548813), (869, 451555), (1027, 382085), (4345, 90311), (5135, 76417), (6947, 56485), (11297, 34735)]