69626815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{19979}}^1$

素因数の和:20042

約数の個数: 16

約数和(自身を含む): 90629280

約数和(自身を除く): 21002465

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 19979, 99895, 339643, 819139, 1698215, 4095695, 13925363, 69626815]

約数ペア:

[(1, 69626815), (5, 13925363), (17, 4095695), (41, 1698215), (85, 819139), (205, 339643), (697, 99895), (3485, 19979)]