6840275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{1619}}^1$

素因数の和:1655

約数の個数: 18

約数和(自身を含む): 9190260

約数和(自身を除く): 2349985

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 1619, 4225, 8095, 21047, 40475, 105235, 273611, 526175, 1368055, 6840275]

約数ペア:

[(1, 6840275), (5, 1368055), (13, 526175), (25, 273611), (65, 105235), (169, 40475), (325, 21047), (845, 8095), (1619, 4225)]