18775125

素因数分解:

$3^3\times 5^3\times {\mathrm{5563}}^1$

素因数の和:5587

約数の個数: 32

約数和(自身を含む): 34719360

約数和(自身を除く): 15944235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 5563, 16689, 27815, 50067, 83445, 139075, 150201, 250335, 417225, 695375, 751005, 1251675, 2086125, 3755025, 6258375, 18775125]

約数ペア:

[(1, 18775125), (3, 6258375), (5, 3755025), (9, 2086125), (15, 1251675), (25, 751005), (27, 695375), (45, 417225), (75, 250335), (125, 150201), (135, 139075), (225, 83445), (375, 50067), (675, 27815), (1125, 16689), (3375, 5563)]