49821765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 95219712

約数和(自身を除く): 45397947

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 71, 105, 123, 163, 205, 213, 287, 355, 489, 497, 615, 815, 861, 1065, 1141, 1435, 1491, 2445, 2485, 2911, 3423, 4305, 5705, 6683, 7455, 8733, 11573, 14555, 17115, 20049, 20377, 33415, 34719, 43665, 46781, 57865, 61131, 81011, 100245, 101885, 140343, 173595, 233905, 243033, 305655, 405055, 474493, 701715, 1215165, 1423479, 2372465, 3321451, 7117395, 9964353, 16607255, 49821765]

約数ペア:

[(1, 49821765), (3, 16607255), (5, 9964353), (7, 7117395), (15, 3321451), (21, 2372465), (35, 1423479), (41, 1215165), (71, 701715), (105, 474493), (123, 405055), (163, 305655), (205, 243033), (213, 233905), (287, 173595), (355, 140343), (489, 101885), (497, 100245), (615, 81011), (815, 61131), (861, 57865), (1065, 46781), (1141, 43665), (1435, 34719), (1491, 33415), (2445, 20377), (2485, 20049), (2911, 17115), (3423, 14555), (4305, 11573), (5705, 8733), (6683, 7455)]