12161215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5393}}^1$

素因数の和:5450

約数の個数: 16

約数和(自身を含む): 16311456

約数和(自身を除く): 4150241

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 5393, 26965, 59323, 221113, 296615, 1105565, 2432243, 12161215]

約数ペア:

[(1, 12161215), (5, 2432243), (11, 1105565), (41, 296615), (55, 221113), (205, 59323), (451, 26965), (2255, 5393)]