12171225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{14753}}^1$

素因数の和:14777

約数の個数: 24

約数和(自身を含む): 21953952

約数和(自身を除く): 9782727

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 14753, 44259, 73765, 162283, 221295, 368825, 486849, 811415, 1106475, 2434245, 4057075, 12171225]

約数ペア:

[(1, 12171225), (3, 4057075), (5, 2434245), (11, 1106475), (15, 811415), (25, 486849), (33, 368825), (55, 221295), (75, 162283), (165, 73765), (275, 44259), (825, 14753)]