39260145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 65138688

約数和(自身を除く): 25878543

約数列:

[1, 3, 5, 15, 37, 111, 127, 185, 381, 555, 557, 635, 1671, 1905, 2785, 4699, 8355, 14097, 20609, 23495, 61827, 70485, 70739, 103045, 212217, 309135, 353695, 1061085, 2617343, 7852029, 13086715, 39260145]

約数ペア:

[(1, 39260145), (3, 13086715), (5, 7852029), (15, 2617343), (37, 1061085), (111, 353695), (127, 309135), (185, 212217), (381, 103045), (555, 70739), (557, 70485), (635, 61827), (1671, 23495), (1905, 20609), (2785, 14097), (4699, 8355)]