676683555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{4127}}^1$

素因数の和:4795

約数の個数: 32

約数和(自身を含む): 1148442624

約数和(自身を除く): 471759069

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 643, 1929, 3215, 4127, 9645, 10931, 12381, 20635, 32793, 54655, 61905, 70159, 163965, 210477, 350795, 1052385, 2653661, 7960983, 13268305, 39804915, 45112237, 135336711, 225561185, 676683555]

約数ペア:

[(1, 676683555), (3, 225561185), (5, 135336711), (15, 45112237), (17, 39804915), (51, 13268305), (85, 7960983), (255, 2653661), (643, 1052385), (1929, 350795), (3215, 210477), (4127, 163965), (9645, 70159), (10931, 61905), (12381, 54655), (20635, 32793)]