42843885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 80963712

約数和(自身を除く): 38119827

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 821, 1065, 1491, 2463, 2485, 3479, 4105, 5747, 7455, 10437, 12315, 17241, 17395, 28735, 40229, 52185, 58291, 86205, 120687, 174873, 201145, 291455, 408037, 603435, 874365, 1224111, 2040185, 2856259, 6120555, 8568777, 14281295, 42843885]

約数ペア:

[(1, 42843885), (3, 14281295), (5, 8568777), (7, 6120555), (15, 2856259), (21, 2040185), (35, 1224111), (49, 874365), (71, 603435), (105, 408037), (147, 291455), (213, 201145), (245, 174873), (355, 120687), (497, 86205), (735, 58291), (821, 52185), (1065, 40229), (1491, 28735), (2463, 17395), (2485, 17241), (3479, 12315), (4105, 10437), (5747, 7455)]