2613455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 3489024

約数和(自身を除く): 875569

約数列:

[1, 5, 13, 31, 65, 155, 403, 1297, 2015, 6485, 16861, 40207, 84305, 201035, 522691, 2613455]

約数ペア:

[(1, 2613455), (5, 522691), (13, 201035), (31, 84305), (65, 40207), (155, 16861), (403, 6485), (1297, 2015)]