1995045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{787}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 3460896

約数和(自身を除く): 1465851

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 787, 845, 2361, 2535, 3935, 10231, 11805, 30693, 51155, 133003, 153465, 399009, 665015, 1995045]

約数ペア:

[(1, 1995045), (3, 665015), (5, 399009), (13, 153465), (15, 133003), (39, 51155), (65, 30693), (169, 11805), (195, 10231), (507, 3935), (787, 2535), (845, 2361)]