13980945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7703}}^1$

素因数の和:7733

約数の個数: 24

約数和(自身を含む): 24591168

約数和(自身を除く): 10610223

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 7703, 23109, 38515, 84733, 115545, 254199, 423665, 932063, 1270995, 2796189, 4660315, 13980945]

約数ペア:

[(1, 13980945), (3, 4660315), (5, 2796189), (11, 1270995), (15, 932063), (33, 423665), (55, 254199), (121, 115545), (165, 84733), (363, 38515), (605, 23109), (1815, 7703)]