1320253005

素因数分解:

$3^1\times 5^1\times {\mathrm{19963}}^1\times {\mathrm{4409}}^1$

素因数の和:24380

約数の個数: 16

約数和(自身を含む): 2112989760

約数和(自身を除く): 792736755

約数列:

[1, 3, 5, 15, 4409, 13227, 19963, 22045, 59889, 66135, 99815, 299445, 88016867, 264050601, 440084335, 1320253005]

約数ペア:

[(1, 1320253005), (3, 440084335), (5, 264050601), (15, 88016867), (4409, 299445), (13227, 99815), (19963, 66135), (22045, 59889)]