320426715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{24029}}^1$

素因数の和:24171

約数の個数: 32

約数和(自身を含む): 590561280

約数和(自身を除く): 270134565

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2667, 4445, 13335, 24029, 72087, 120145, 168203, 360435, 504609, 841015, 2523045, 3051683, 9155049, 15258415, 21361781, 45775245, 64085343, 106808905, 320426715]

約数ペア:

[(1, 320426715), (3, 106808905), (5, 64085343), (7, 45775245), (15, 21361781), (21, 15258415), (35, 9155049), (105, 3051683), (127, 2523045), (381, 841015), (635, 504609), (889, 360435), (1905, 168203), (2667, 120145), (4445, 72087), (13335, 24029)]