75352641

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 130099200

約数和(自身を除く): 54746559

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 129, 131, 147, 273, 301, 343, 393, 559, 637, 903, 917, 1029, 1677, 1703, 1911, 2107, 2751, 3913, 4459, 5109, 5633, 6321, 6419, 11739, 11921, 13377, 14749, 16899, 19257, 27391, 35763, 39431, 44247, 44933, 73229, 82173, 83447, 118293, 134799, 191737, 219687, 250341, 276017, 512603, 575211, 584129, 828051, 1537809, 1752387, 1932119, 3588221, 5796357, 10764663, 25117547, 75352641]

約数ペア:

[(1, 75352641), (3, 25117547), (7, 10764663), (13, 5796357), (21, 3588221), (39, 1932119), (43, 1752387), (49, 1537809), (91, 828051), (129, 584129), (131, 575211), (147, 512603), (273, 276017), (301, 250341), (343, 219687), (393, 191737), (559, 134799), (637, 118293), (903, 83447), (917, 82173), (1029, 73229), (1677, 44933), (1703, 44247), (1911, 39431), (2107, 35763), (2751, 27391), (3913, 19257), (4459, 16899), (5109, 14749), (5633, 13377), (6321, 11921), (6419, 11739)]