15691247605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{390281}}^1$

素因数の和:390357

約数の個数: 32

約数和(自身を含む): 22255440768

約数和(自身を除く): 6564193163

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 473, 731, 935, 2365, 3655, 8041, 40205, 390281, 1951405, 4293091, 6634777, 16782083, 21465455, 33173885, 72982547, 83910415, 184602913, 285295411, 364912735, 923014565, 1426477055, 3138249521, 15691247605]

約数ペア:

[(1, 15691247605), (5, 3138249521), (11, 1426477055), (17, 923014565), (43, 364912735), (55, 285295411), (85, 184602913), (187, 83910415), (215, 72982547), (473, 33173885), (731, 21465455), (935, 16782083), (2365, 6634777), (3655, 4293091), (8041, 1951405), (40205, 390281)]