71518245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{110881}}^1$

素因数の和:110932

約数の個数: 16

約数和(自身を含む): 117091392

約数和(自身を除く): 45573147

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 110881, 332643, 554405, 1663215, 4767883, 14303649, 23839415, 71518245]

約数ペア:

[(1, 71518245), (3, 23839415), (5, 14303649), (15, 4767883), (43, 1663215), (129, 554405), (215, 332643), (645, 110881)]