27289625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 10449895

約数列:

[1, 5, 11, 25, 55, 89, 125, 223, 275, 445, 979, 1115, 1375, 2225, 2453, 4895, 5575, 11125, 12265, 19847, 24475, 27875, 61325, 99235, 122375, 218317, 306625, 496175, 1091585, 2480875, 5457925, 27289625]

約数ペア:

[(1, 27289625), (5, 5457925), (11, 2480875), (25, 1091585), (55, 496175), (89, 306625), (125, 218317), (223, 122375), (275, 99235), (445, 61325), (979, 27875), (1115, 24475), (1375, 19847), (2225, 12265), (2453, 11125), (4895, 5575)]