8409305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 3202855

約数列:

[1, 5, 17, 19, 41, 85, 95, 127, 205, 323, 635, 697, 779, 1615, 2159, 2413, 3485, 3895, 5207, 10795, 12065, 13243, 26035, 41021, 66215, 88519, 98933, 205105, 442595, 494665, 1681861, 8409305]

約数ペア:

[(1, 8409305), (5, 1681861), (17, 494665), (19, 442595), (41, 205105), (85, 98933), (95, 88519), (127, 66215), (205, 41021), (323, 26035), (635, 13243), (697, 12065), (779, 10795), (1615, 5207), (2159, 3895), (2413, 3485)]