13880625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 25266912

約数和(自身を除く): 11386287

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 673, 825, 1375, 1875, 2019, 3365, 4125, 6875, 7403, 10095, 16825, 20625, 22209, 37015, 50475, 84125, 111045, 185075, 252375, 420625, 555225, 925375, 1261875, 2776125, 4626875, 13880625]

約数ペア:

[(1, 13880625), (3, 4626875), (5, 2776125), (11, 1261875), (15, 925375), (25, 555225), (33, 420625), (55, 252375), (75, 185075), (125, 111045), (165, 84125), (275, 50475), (375, 37015), (625, 22209), (673, 20625), (825, 16825), (1375, 10095), (1875, 7403), (2019, 6875), (3365, 4125)]