12255815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 17623872

約数和(自身を除く): 5368057

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 281, 305, 671, 715, 793, 1405, 3091, 3355, 3653, 3965, 8723, 15455, 17141, 18265, 40183, 43615, 85705, 188551, 200915, 222833, 942755, 1114165, 2451163, 12255815]

約数ペア:

[(1, 12255815), (5, 2451163), (11, 1114165), (13, 942755), (55, 222833), (61, 200915), (65, 188551), (143, 85705), (281, 43615), (305, 40183), (671, 18265), (715, 17141), (793, 15455), (1405, 8723), (3091, 3965), (3355, 3653)]