1189594805

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 1802956968

約数和(自身を除く): 613362163

約数列:

[1, 5, 7, 17, 35, 49, 53, 85, 119, 245, 265, 289, 317, 371, 595, 833, 901, 1445, 1585, 1855, 2023, 2219, 2597, 4165, 4505, 5389, 6307, 10115, 11095, 12985, 14161, 15317, 15533, 16801, 26945, 31535, 37723, 44149, 70805, 76585, 77665, 84005, 91613, 107219, 117607, 188615, 220745, 264061, 285617, 458065, 536095, 588035, 641291, 750533, 823249, 1320305, 1428085, 1999319, 3206455, 3752665, 4116245, 4489037, 4855489, 9996595, 13995233, 22445185, 24277445, 33988423, 69976165, 169942115, 237918961, 1189594805]

約数ペア:

[(1, 1189594805), (5, 237918961), (7, 169942115), (17, 69976165), (35, 33988423), (49, 24277445), (53, 22445185), (85, 13995233), (119, 9996595), (245, 4855489), (265, 4489037), (289, 4116245), (317, 3752665), (371, 3206455), (595, 1999319), (833, 1428085), (901, 1320305), (1445, 823249), (1585, 750533), (1855, 641291), (2023, 588035), (2219, 536095), (2597, 458065), (4165, 285617), (4505, 264061), (5389, 220745), (6307, 188615), (10115, 117607), (11095, 107219), (12985, 91613), (14161, 84005), (15317, 77665), (15533, 76585), (16801, 70805), (26945, 44149), (31535, 37723)]