12690255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29173}}^1$

素因数の和:29210

約数の個数: 16

約数和(自身を含む): 21005280

約数和(自身を除く): 8315025

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 29173, 87519, 145865, 437595, 846017, 2538051, 4230085, 12690255]

約数ペア:

[(1, 12690255), (3, 4230085), (5, 2538051), (15, 846017), (29, 437595), (87, 145865), (145, 87519), (435, 29173)]