41994015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 80289792

約数和(自身を除く): 38295777

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 71, 105, 129, 131, 213, 215, 301, 355, 393, 497, 645, 655, 903, 917, 1065, 1491, 1505, 1965, 2485, 2751, 3053, 4515, 4585, 5633, 7455, 9159, 9301, 13755, 15265, 16899, 21371, 27903, 28165, 39431, 45795, 46505, 64113, 65107, 84495, 106855, 118293, 139515, 195321, 197155, 320565, 325535, 399943, 591465, 976605, 1199829, 1999715, 2799601, 5999145, 8398803, 13998005, 41994015]

約数ペア:

[(1, 41994015), (3, 13998005), (5, 8398803), (7, 5999145), (15, 2799601), (21, 1999715), (35, 1199829), (43, 976605), (71, 591465), (105, 399943), (129, 325535), (131, 320565), (213, 197155), (215, 195321), (301, 139515), (355, 118293), (393, 106855), (497, 84495), (645, 65107), (655, 64113), (903, 46505), (917, 45795), (1065, 39431), (1491, 28165), (1505, 27903), (1965, 21371), (2485, 16899), (2751, 15265), (3053, 13755), (4515, 9301), (4585, 9159), (5633, 7455)]