81585955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 29927645

約数列:

[1, 5, 11, 31, 55, 109, 155, 341, 439, 545, 1199, 1705, 2195, 3379, 4829, 5995, 13609, 16895, 24145, 37169, 47851, 68045, 149699, 185845, 239255, 526361, 748495, 1483381, 2631805, 7416905, 16317191, 81585955]

約数ペア:

[(1, 81585955), (5, 16317191), (11, 7416905), (31, 2631805), (55, 1483381), (109, 748495), (155, 526361), (341, 239255), (439, 185845), (545, 149699), (1199, 68045), (1705, 47851), (2195, 37169), (3379, 24145), (4829, 16895), (5995, 13609)]