20631375

素因数分解:

$3^3\times 5^3\times {\mathrm{6113}}^1$

素因数の和:6137

約数の個数: 32

約数和(自身を含む): 38151360

約数和(自身を除く): 17519985

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 6113, 18339, 30565, 55017, 91695, 152825, 165051, 275085, 458475, 764125, 825255, 1375425, 2292375, 4126275, 6877125, 20631375]

約数ペア:

[(1, 20631375), (3, 6877125), (5, 4126275), (9, 2292375), (15, 1375425), (25, 825255), (27, 764125), (45, 458475), (75, 275085), (125, 165051), (135, 152825), (225, 91695), (375, 55017), (675, 30565), (1125, 18339), (3375, 6113)]