7138639915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{51241}}^1$

素因数の和:51423

約数の個数: 32

約数和(自身を含む): 9961444800

約数和(自身を除く): 2822804885

約数列:

[1, 5, 11, 17, 55, 85, 149, 187, 745, 935, 1639, 2533, 8195, 12665, 27863, 51241, 139315, 256205, 563651, 871097, 2818255, 4355485, 7634909, 9582067, 38174545, 47910335, 83983999, 129793453, 419919995, 648967265, 1427727983, 7138639915]

約数ペア:

[(1, 7138639915), (5, 1427727983), (11, 648967265), (17, 419919995), (55, 129793453), (85, 83983999), (149, 47910335), (187, 38174545), (745, 9582067), (935, 7634909), (1639, 4355485), (2533, 2818255), (8195, 871097), (12665, 563651), (27863, 256205), (51241, 139315)]