213410015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5651}}^1$

素因数の和:5759

約数の個数: 32

約数和(自身を含む): 319044096

約数和(自身を除く): 105634081

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2905, 5395, 5651, 7553, 28255, 37765, 39557, 73463, 197785, 367315, 469033, 514241, 2345165, 2571205, 3283231, 6097429, 16416155, 30487145, 42682003, 213410015]

約数ペア:

[(1, 213410015), (5, 42682003), (7, 30487145), (13, 16416155), (35, 6097429), (65, 3283231), (83, 2571205), (91, 2345165), (415, 514241), (455, 469033), (581, 367315), (1079, 197785), (2905, 73463), (5395, 39557), (5651, 37765), (7553, 28255)]