26980425

素因数分解:

$3^3\times 5^2\times {\mathrm{39971}}^1$

素因数の和:39990

約数の個数: 24

約数和(自身を含む): 49565280

約数和(自身を除く): 22584855

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 39971, 119913, 199855, 359739, 599565, 999275, 1079217, 1798695, 2997825, 5396085, 8993475, 26980425]

約数ペア:

[(1, 26980425), (3, 8993475), (5, 5396085), (9, 2997825), (15, 1798695), (25, 1079217), (27, 999275), (45, 599565), (75, 359739), (135, 199855), (225, 119913), (675, 39971)]