11511315

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 21146928

約数和(自身を除く): 9635613

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 661, 1161, 1935, 1983, 3305, 3483, 5805, 5949, 9915, 17415, 17847, 28423, 29745, 53541, 85269, 89235, 142115, 255807, 267705, 426345, 767421, 1279035, 2302263, 3837105, 11511315]

約数ペア:

[(1, 11511315), (3, 3837105), (5, 2302263), (9, 1279035), (15, 767421), (27, 426345), (43, 267705), (45, 255807), (81, 142115), (129, 89235), (135, 85269), (215, 53541), (387, 29745), (405, 28423), (645, 17847), (661, 17415), (1161, 9915), (1935, 5949), (1983, 5805), (3305, 3483)]