27999375

素因数分解:

$3^1\times 5^4\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 47422320

約数和(自身を除く): 19422945

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 137, 327, 375, 411, 545, 625, 685, 1635, 1875, 2055, 2725, 3425, 8175, 10275, 13625, 14933, 17125, 40875, 44799, 51375, 68125, 74665, 85625, 204375, 223995, 256875, 373325, 1119975, 1866625, 5599875, 9333125, 27999375]

約数ペア:

[(1, 27999375), (3, 9333125), (5, 5599875), (15, 1866625), (25, 1119975), (75, 373325), (109, 256875), (125, 223995), (137, 204375), (327, 85625), (375, 74665), (411, 68125), (545, 51375), (625, 44799), (685, 40875), (1635, 17125), (1875, 14933), (2055, 13625), (2725, 10275), (3425, 8175)]