127998535

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 194365440

約数和(自身を除く): 66366905

約数列:

[1, 5, 7, 19, 31, 35, 49, 95, 133, 155, 217, 245, 589, 665, 887, 931, 1085, 1519, 2945, 4123, 4435, 4655, 6209, 7595, 16853, 20615, 27497, 28861, 31045, 43463, 84265, 117971, 137485, 144305, 192479, 217315, 522443, 589855, 825797, 962395, 1347353, 2612215, 3657101, 4128985, 6736765, 18285505, 25599707, 127998535]

約数ペア:

[(1, 127998535), (5, 25599707), (7, 18285505), (19, 6736765), (31, 4128985), (35, 3657101), (49, 2612215), (95, 1347353), (133, 962395), (155, 825797), (217, 589855), (245, 522443), (589, 217315), (665, 192479), (887, 144305), (931, 137485), (1085, 117971), (1519, 84265), (2945, 43463), (4123, 31045), (4435, 28861), (4655, 27497), (6209, 20615), (7595, 16853)]