431640105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{1571}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 744750720

約数和(自身を除く): 313110615

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1409, 1571, 4227, 4713, 7045, 7855, 18317, 20423, 21135, 23565, 54951, 61269, 91585, 102115, 274755, 306345, 2213539, 6640617, 11067695, 28776007, 33203085, 86328021, 143880035, 431640105]

約数ペア:

[(1, 431640105), (3, 143880035), (5, 86328021), (13, 33203085), (15, 28776007), (39, 11067695), (65, 6640617), (195, 2213539), (1409, 306345), (1571, 274755), (4227, 102115), (4713, 91585), (7045, 61269), (7855, 54951), (18317, 23565), (20423, 21135)]