17220225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20873}}^1$

素因数の和:20897

約数の個数: 24

約数和(自身を含む): 31060512

約数和(自身を除く): 13840287

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 20873, 62619, 104365, 229603, 313095, 521825, 688809, 1148015, 1565475, 3444045, 5740075, 17220225]

約数ペア:

[(1, 17220225), (3, 5740075), (5, 3444045), (11, 1565475), (15, 1148015), (25, 688809), (33, 521825), (55, 313095), (75, 229603), (165, 104365), (275, 62619), (825, 20873)]