8200115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 13167360

約数和(自身を除く): 4967245

約数列:

[1, 5, 7, 11, 19, 35, 55, 59, 77, 95, 133, 209, 295, 361, 385, 413, 649, 665, 1045, 1121, 1463, 1805, 2065, 2527, 3245, 3971, 4543, 5605, 7315, 7847, 12331, 12635, 19855, 21299, 22715, 27797, 39235, 61655, 86317, 106495, 138985, 149093, 234289, 431585, 745465, 1171445, 1640023, 8200115]

約数ペア:

[(1, 8200115), (5, 1640023), (7, 1171445), (11, 745465), (19, 431585), (35, 234289), (55, 149093), (59, 138985), (77, 106495), (95, 86317), (133, 61655), (209, 39235), (295, 27797), (361, 22715), (385, 21299), (413, 19855), (649, 12635), (665, 12331), (1045, 7847), (1121, 7315), (1463, 5605), (1805, 4543), (2065, 3971), (2527, 3245)]