19155225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8807}}^1$

素因数の和:8849

約数の個数: 24

約数和(自身を含む): 32765760

約数和(自身を除く): 13610535

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 8807, 26421, 44035, 132105, 220175, 255403, 660525, 766209, 1277015, 3831045, 6385075, 19155225]

約数ペア:

[(1, 19155225), (3, 6385075), (5, 3831045), (15, 1277015), (25, 766209), (29, 660525), (75, 255403), (87, 220175), (145, 132105), (435, 44035), (725, 26421), (2175, 8807)]