872955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 1594320

約数和(自身を除く): 721365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1021, 3063, 5105, 9189, 15315, 19399, 45945, 58197, 96995, 174591, 290985, 872955]

約数ペア:

[(1, 872955), (3, 290985), (5, 174591), (9, 96995), (15, 58197), (19, 45945), (45, 19399), (57, 15315), (95, 9189), (171, 5105), (285, 3063), (855, 1021)]