66889125

素因数分解:

$3^3\times 5^3\times {\mathrm{19819}}^1$

素因数の和:19843

約数の個数: 32

約数和(自身を含む): 123676800

約数和(自身を除く): 56787675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 19819, 59457, 99095, 178371, 297285, 495475, 535113, 891855, 1486425, 2477375, 2675565, 4459275, 7432125, 13377825, 22296375, 66889125]

約数ペア:

[(1, 66889125), (3, 22296375), (5, 13377825), (9, 7432125), (15, 4459275), (25, 2675565), (27, 2477375), (45, 1486425), (75, 891855), (125, 535113), (135, 495475), (225, 297285), (375, 178371), (675, 99095), (1125, 59457), (3375, 19819)]