18965325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13309}}^1$

素因数の和:13341

約数の個数: 24

約数和(自身を含む): 33008800

約数和(自身を除く): 14043475

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 13309, 39927, 66545, 199635, 252871, 332725, 758613, 998175, 1264355, 3793065, 6321775, 18965325]

約数ペア:

[(1, 18965325), (3, 6321775), (5, 3793065), (15, 1264355), (19, 998175), (25, 758613), (57, 332725), (75, 252871), (95, 199635), (285, 66545), (475, 39927), (1425, 13309)]