1385955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 2530320

約数和(自身を除く): 1144365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1621, 4863, 8105, 14589, 24315, 30799, 72945, 92397, 153995, 277191, 461985, 1385955]

約数ペア:

[(1, 1385955), (3, 461985), (5, 277191), (9, 153995), (15, 92397), (19, 72945), (45, 30799), (57, 24315), (95, 14589), (171, 8105), (285, 4863), (855, 1621)]