51359405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3217}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 64257024

約数和(自身を除く): 12897619

約数列:

[1, 5, 31, 103, 155, 515, 3193, 3217, 15965, 16085, 99727, 331351, 498635, 1656755, 10271881, 51359405]

約数ペア:

[(1, 51359405), (5, 10271881), (31, 1656755), (103, 498635), (155, 331351), (515, 99727), (3193, 16085), (3217, 15965)]