194906005

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 277820928

約数和(自身を除く): 82914923

約数列:

[1, 5, 7, 35, 41, 71, 205, 287, 355, 497, 1435, 1913, 2485, 2911, 9565, 13391, 14555, 20377, 66955, 78433, 101885, 135823, 392165, 549031, 679115, 950761, 2745155, 4753805, 5568743, 27843715, 38981201, 194906005]

約数ペア:

[(1, 194906005), (5, 38981201), (7, 27843715), (35, 5568743), (41, 4753805), (71, 2745155), (205, 950761), (287, 679115), (355, 549031), (497, 392165), (1435, 135823), (1913, 101885), (2485, 78433), (2911, 66955), (9565, 20377), (13391, 14555)]