8513995

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 13132800

約数和(自身を除く): 4618805

約数列:

[1, 5, 7, 19, 31, 35, 49, 59, 95, 133, 155, 217, 245, 295, 413, 589, 665, 931, 1085, 1121, 1519, 1829, 2065, 2891, 2945, 4123, 4655, 5605, 7595, 7847, 9145, 12803, 14455, 20615, 28861, 34751, 39235, 54929, 64015, 89621, 144305, 173755, 243257, 274645, 448105, 1216285, 1702799, 8513995]

約数ペア:

[(1, 8513995), (5, 1702799), (7, 1216285), (19, 448105), (31, 274645), (35, 243257), (49, 173755), (59, 144305), (95, 89621), (133, 64015), (155, 54929), (217, 39235), (245, 34751), (295, 28861), (413, 20615), (589, 14455), (665, 12803), (931, 9145), (1085, 7847), (1121, 7595), (1519, 5605), (1829, 4655), (2065, 4123), (2891, 2945)]