51508555

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 77565600

約数和(自身を除く): 26057045

約数列:

[1, 5, 7, 17, 35, 49, 83, 85, 119, 149, 245, 415, 581, 595, 745, 833, 1043, 1411, 2533, 2905, 4067, 4165, 5215, 7055, 7301, 9877, 12367, 12665, 17731, 20335, 36505, 49385, 61835, 69139, 86569, 88655, 124117, 210239, 345695, 432845, 605983, 620585, 1051195, 1471673, 3029915, 7358365, 10301711, 51508555]

約数ペア:

[(1, 51508555), (5, 10301711), (7, 7358365), (17, 3029915), (35, 1471673), (49, 1051195), (83, 620585), (85, 605983), (119, 432845), (149, 345695), (245, 210239), (415, 124117), (581, 88655), (595, 86569), (745, 69139), (833, 61835), (1043, 49385), (1411, 36505), (2533, 20335), (2905, 17731), (4067, 12665), (4165, 12367), (5215, 9877), (7055, 7301)]