11722455

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 9428265

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1223, 1917, 3195, 3669, 6115, 9585, 11007, 18345, 33021, 55035, 86833, 165105, 260499, 434165, 781497, 1302495, 2344491, 3907485, 11722455]

約数ペア:

[(1, 11722455), (3, 3907485), (5, 2344491), (9, 1302495), (15, 781497), (27, 434165), (45, 260499), (71, 165105), (135, 86833), (213, 55035), (355, 33021), (639, 18345), (1065, 11007), (1223, 9585), (1917, 6115), (3195, 3669)]