7156978565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{6763}}^1$

素因数の和:7121

約数の個数: 32

約数和(自身を含む): 9537564672

約数和(自身を除く): 2380586107

約数列:

[1, 5, 11, 55, 71, 271, 355, 781, 1355, 2981, 3905, 6763, 14905, 19241, 33815, 74393, 96205, 211651, 371965, 480173, 1058255, 1832773, 2400865, 5281903, 9163865, 20160503, 26409515, 100802515, 130126883, 650634415, 1431395713, 7156978565]

約数ペア:

[(1, 7156978565), (5, 1431395713), (11, 650634415), (55, 130126883), (71, 100802515), (271, 26409515), (355, 20160503), (781, 9163865), (1355, 5281903), (2981, 2400865), (3905, 1832773), (6763, 1058255), (14905, 480173), (19241, 371965), (33815, 211651), (74393, 96205)]