12998565

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 24785280

約数和(自身を除く): 11786715

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 661, 855, 1035, 1311, 1983, 2185, 3305, 3933, 5949, 6555, 9915, 12559, 15203, 19665, 29745, 37677, 45609, 62795, 76015, 113031, 136827, 188385, 228045, 288857, 565155, 684135, 866571, 1444285, 2599713, 4332855, 12998565]

約数ペア:

[(1, 12998565), (3, 4332855), (5, 2599713), (9, 1444285), (15, 866571), (19, 684135), (23, 565155), (45, 288857), (57, 228045), (69, 188385), (95, 136827), (115, 113031), (171, 76015), (207, 62795), (285, 45609), (345, 37677), (437, 29745), (661, 19665), (855, 15203), (1035, 12559), (1311, 9915), (1983, 6555), (2185, 5949), (3305, 3933)]