12807225

素因数分解:

$3^2\times 5^2\times {\mathrm{56921}}^1$

素因数の和:56937

約数の個数: 18

約数和(自身を含む): 22939566

約数和(自身を除く): 10132341

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 56921, 170763, 284605, 512289, 853815, 1423025, 2561445, 4269075, 12807225]

約数ペア:

[(1, 12807225), (3, 4269075), (5, 2561445), (9, 1423025), (15, 853815), (25, 512289), (45, 284605), (75, 170763), (225, 56921)]