25647990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37171}}^1$

素因数の和:37204

約数の個数: 32

約数和(自身を含む): 64233216

約数和(自身を除く): 38585226

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 37171, 74342, 111513, 185855, 223026, 371710, 557565, 854933, 1115130, 1709866, 2564799, 4274665, 5129598, 8549330, 12823995, 25647990]

約数ペア:

[(1, 25647990), (2, 12823995), (3, 8549330), (5, 5129598), (6, 4274665), (10, 2564799), (15, 1709866), (23, 1115130), (30, 854933), (46, 557565), (69, 371710), (115, 223026), (138, 185855), (230, 111513), (345, 74342), (690, 37171)]