23149155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 40932864

約数和(自身を除く): 17783709

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 3947, 5865, 11841, 19735, 59205, 67099, 90781, 201297, 272343, 335495, 453905, 1006485, 1361715, 1543277, 4629831, 7716385, 23149155]

約数ペア:

[(1, 23149155), (3, 7716385), (5, 4629831), (15, 1543277), (17, 1361715), (23, 1006485), (51, 453905), (69, 335495), (85, 272343), (115, 201297), (255, 90781), (345, 67099), (391, 59205), (1173, 19735), (1955, 11841), (3947, 5865)]