11154375

素因数分解:

$3^3\times 5^4\times {\mathrm{661}}^1$

素因数の和:690

約数の個数: 40

約数和(自身を含む): 20680880

約数和(自身を除く): 9526505

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 661, 675, 1125, 1875, 1983, 3305, 3375, 5625, 5949, 9915, 16525, 16875, 17847, 29745, 49575, 82625, 89235, 148725, 247875, 413125, 446175, 743625, 1239375, 2230875, 3718125, 11154375]

約数ペア:

[(1, 11154375), (3, 3718125), (5, 2230875), (9, 1239375), (15, 743625), (25, 446175), (27, 413125), (45, 247875), (75, 148725), (125, 89235), (135, 82625), (225, 49575), (375, 29745), (625, 17847), (661, 16875), (675, 16525), (1125, 9915), (1875, 5949), (1983, 5625), (3305, 3375)]