1727115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 3157056

約数和(自身を除く): 1429941

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 521, 663, 1105, 1563, 2605, 3315, 6773, 7815, 8857, 20319, 26571, 33865, 44285, 101595, 115141, 132855, 345423, 575705, 1727115]

約数ペア:

[(1, 1727115), (3, 575705), (5, 345423), (13, 132855), (15, 115141), (17, 101595), (39, 44285), (51, 33865), (65, 26571), (85, 20319), (195, 8857), (221, 7815), (255, 6773), (521, 3315), (663, 2605), (1105, 1563)]