6691275

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 12856320

約数和(自身を除く): 6165045

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 431, 575, 621, 675, 1035, 1293, 1725, 2155, 3105, 3879, 5175, 6465, 9913, 10775, 11637, 15525, 19395, 29739, 32325, 49565, 58185, 89217, 96975, 148695, 247825, 267651, 290925, 446085, 743475, 1338255, 2230425, 6691275]

約数ペア:

[(1, 6691275), (3, 2230425), (5, 1338255), (9, 743475), (15, 446085), (23, 290925), (25, 267651), (27, 247825), (45, 148695), (69, 96975), (75, 89217), (115, 58185), (135, 49565), (207, 32325), (225, 29739), (345, 19395), (431, 15525), (575, 11637), (621, 10775), (675, 9913), (1035, 6465), (1293, 5175), (1725, 3879), (2155, 3105)]