51709705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2239}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 64512000

約数和(自身を除く): 12802295

約数列:

[1, 5, 31, 149, 155, 745, 2239, 4619, 11195, 23095, 69409, 333611, 347045, 1668055, 10341941, 51709705]

約数ペア:

[(1, 51709705), (5, 10341941), (31, 1668055), (149, 347045), (155, 333611), (745, 69409), (2239, 23095), (4619, 11195)]