1727235

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 3027024

約数和(自身を除く): 1299789

約数列:

[1, 3, 5, 9, 15, 45, 131, 293, 393, 655, 879, 1179, 1465, 1965, 2637, 4395, 5895, 13185, 38383, 115149, 191915, 345447, 575745, 1727235]

約数ペア:

[(1, 1727235), (3, 575745), (5, 345447), (9, 191915), (15, 115149), (45, 38383), (131, 13185), (293, 5895), (393, 4395), (655, 2637), (879, 1965), (1179, 1465)]