12772955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 17466624

約数和(自身を除く): 4693669

約数列:

[1, 5, 13, 37, 47, 65, 113, 185, 235, 481, 565, 611, 1469, 1739, 2405, 3055, 4181, 5311, 7345, 8695, 20905, 22607, 26555, 54353, 69043, 113035, 196507, 271765, 345215, 982535, 2554591, 12772955]

約数ペア:

[(1, 12772955), (5, 2554591), (13, 982535), (37, 345215), (47, 271765), (65, 196507), (113, 113035), (185, 69043), (235, 54353), (481, 26555), (565, 22607), (611, 20905), (1469, 8695), (1739, 7345), (2405, 5311), (3055, 4181)]