13971075

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 23324400

約数和(自身を除く): 9353325

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 1709, 2725, 5127, 8175, 8545, 25635, 42725, 128175, 186281, 558843, 931405, 2794215, 4657025, 13971075]

約数ペア:

[(1, 13971075), (3, 4657025), (5, 2794215), (15, 931405), (25, 558843), (75, 186281), (109, 128175), (327, 42725), (545, 25635), (1635, 8545), (1709, 8175), (2725, 5127)]