7950985

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 12410496

約数和(自身を除く): 4459511

約数列:

[1, 5, 7, 17, 23, 35, 49, 83, 85, 115, 119, 161, 245, 391, 415, 581, 595, 805, 833, 1127, 1411, 1909, 1955, 2737, 2905, 4067, 4165, 5635, 7055, 9545, 9877, 13363, 13685, 19159, 20335, 32453, 49385, 66815, 69139, 93541, 95795, 162265, 227171, 345695, 467705, 1135855, 1590197, 7950985]

約数ペア:

[(1, 7950985), (5, 1590197), (7, 1135855), (17, 467705), (23, 345695), (35, 227171), (49, 162265), (83, 95795), (85, 93541), (115, 69139), (119, 66815), (161, 49385), (245, 32453), (391, 20335), (415, 19159), (581, 13685), (595, 13363), (805, 9877), (833, 9545), (1127, 7055), (1411, 5635), (1909, 4165), (1955, 4067), (2737, 2905)]