68180105

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 96180480

約数和(自身を除く): 28000375

約数列:

[1, 5, 7, 35, 59, 137, 241, 295, 413, 685, 959, 1205, 1687, 2065, 4795, 8083, 8435, 14219, 33017, 40415, 56581, 71095, 99533, 165085, 231119, 282905, 497665, 1155595, 1948003, 9740015, 13636021, 68180105]

約数ペア:

[(1, 68180105), (5, 13636021), (7, 9740015), (35, 1948003), (59, 1155595), (137, 497665), (241, 282905), (295, 231119), (413, 165085), (685, 99533), (959, 71095), (1205, 56581), (1687, 40415), (2065, 33017), (4795, 14219), (8083, 8435)]