171557595

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 339802848

約数和(自身を除く): 168245253

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 97, 99, 135, 165, 291, 297, 397, 405, 485, 495, 873, 891, 1067, 1191, 1455, 1485, 1985, 2619, 3201, 3573, 4365, 4367, 4455, 5335, 5955, 7857, 9603, 10719, 13095, 13101, 16005, 17865, 21835, 28809, 32157, 38509, 39285, 39303, 48015, 53595, 65505, 86427, 115527, 117909, 144045, 160785, 192545, 196515, 346581, 353727, 423599, 432135, 577635, 589545, 1039743, 1270797, 1732905, 1768635, 2117995, 3119229, 3812391, 5198715, 6353985, 11437173, 15596145, 19061955, 34311519, 57185865, 171557595]

約数ペア:

[(1, 171557595), (3, 57185865), (5, 34311519), (9, 19061955), (11, 15596145), (15, 11437173), (27, 6353985), (33, 5198715), (45, 3812391), (55, 3119229), (81, 2117995), (97, 1768635), (99, 1732905), (135, 1270797), (165, 1039743), (291, 589545), (297, 577635), (397, 432135), (405, 423599), (485, 353727), (495, 346581), (873, 196515), (891, 192545), (1067, 160785), (1191, 144045), (1455, 117909), (1485, 115527), (1985, 86427), (2619, 65505), (3201, 53595), (3573, 48015), (4365, 39303), (4367, 39285), (4455, 38509), (5335, 32157), (5955, 28809), (7857, 21835), (9603, 17865), (10719, 16005), (13095, 13101)]