125048205

素因数分解:

$3^4\times 5^1\times {\mathrm{308761}}^1$

素因数の和:308778

約数の個数: 20

約数和(自身を含む): 224161212

約数和(自身を除く): 99113007

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 308761, 926283, 1543805, 2778849, 4631415, 8336547, 13894245, 25009641, 41682735, 125048205]

約数ペア:

[(1, 125048205), (3, 41682735), (5, 25009641), (9, 13894245), (15, 8336547), (27, 4631415), (45, 2778849), (81, 1543805), (135, 926283), (405, 308761)]