73981535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{2411}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 99248976

約数和(自身を除く): 25267441

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 1615, 1805, 2411, 6137, 12055, 30685, 40987, 45809, 204935, 229045, 778753, 870371, 3893765, 4351855, 14796307, 73981535]

約数ペア:

[(1, 73981535), (5, 14796307), (17, 4351855), (19, 3893765), (85, 870371), (95, 778753), (323, 229045), (361, 204935), (1615, 45809), (1805, 40987), (2411, 30685), (6137, 12055)]