52878015

素因数分解:

$3^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 96796080

約数和(自身を除く): 43918065

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 163, 243, 267, 405, 445, 489, 729, 801, 815, 1215, 1335, 1467, 2403, 2445, 3645, 4005, 4401, 7209, 7335, 12015, 13203, 14507, 21627, 22005, 36045, 39609, 43521, 64881, 66015, 72535, 108135, 118827, 130563, 198045, 217605, 324405, 391689, 594135, 652815, 1175067, 1958445, 3525201, 5875335, 10575603, 17626005, 52878015]

約数ペア:

[(1, 52878015), (3, 17626005), (5, 10575603), (9, 5875335), (15, 3525201), (27, 1958445), (45, 1175067), (81, 652815), (89, 594135), (135, 391689), (163, 324405), (243, 217605), (267, 198045), (405, 130563), (445, 118827), (489, 108135), (729, 72535), (801, 66015), (815, 64881), (1215, 43521), (1335, 39609), (1467, 36045), (2403, 22005), (2445, 21627), (3645, 14507), (4005, 13203), (4401, 12015), (7209, 7335)]