128230695

素因数分解:

$3^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1157

約数の個数: 40

約数和(自身を含む): 230693760

約数和(自身を除く): 102463065

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 479, 661, 1437, 1983, 2395, 3305, 4311, 5949, 7185, 9915, 12933, 17847, 21555, 29745, 38799, 53541, 64665, 89235, 193995, 267705, 316619, 949857, 1583095, 2849571, 4749285, 8548713, 14247855, 25646139, 42743565, 128230695]

約数ペア:

[(1, 128230695), (3, 42743565), (5, 25646139), (9, 14247855), (15, 8548713), (27, 4749285), (45, 2849571), (81, 1583095), (135, 949857), (405, 316619), (479, 267705), (661, 193995), (1437, 89235), (1983, 64665), (2395, 53541), (3305, 38799), (4311, 29745), (5949, 21555), (7185, 17847), (9915, 12933)]