12012255

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1543}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 20955168

約数和(自身を除く): 8942913

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1543, 1557, 2595, 4629, 7715, 7785, 13887, 23145, 69435, 266939, 800817, 1334695, 2402451, 4004085, 12012255]

約数ペア:

[(1, 12012255), (3, 4004085), (5, 2402451), (9, 1334695), (15, 800817), (45, 266939), (173, 69435), (519, 23145), (865, 13887), (1543, 7785), (1557, 7715), (2595, 4629)]