681435

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 1244880

約数和(自身を除く): 563445

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 797, 855, 2391, 3985, 7173, 11955, 15143, 35865, 45429, 75715, 136287, 227145, 681435]

約数ペア:

[(1, 681435), (3, 227145), (5, 136287), (9, 75715), (15, 45429), (19, 35865), (45, 15143), (57, 11955), (95, 7173), (171, 3985), (285, 2391), (797, 855)]