11681.000000

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 1770720

約数和(自身を除く): 884445

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 101, 117, 135, 195, 225, 303, 325, 351, 505, 585, 675, 909, 975, 1313, 1515, 1755, 2525, 2727, 2925, 3939, 4545, 6565, 7575, 8775, 11817, 13635, 19695, 22725, 32825, 35451, 59085, 68175, 98475, 177255, 295425, 886275]

約数ペア:

[(1, 886275), (3, 295425), (5, 177255), (9, 98475), (13, 68175), (15, 59085), (25, 35451), (27, 32825), (39, 22725), (45, 19695), (65, 13635), (75, 11817), (101, 8775), (117, 7575), (135, 6565), (195, 4545), (225, 3939), (303, 2925), (325, 2727), (351, 2525), (505, 1755), (585, 1515), (675, 1313), (909, 975)]