485156925

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 1031808960

約数和(自身を除く): 546652035

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 95, 99, 135, 165, 171, 181, 209, 225, 275, 285, 297, 361, 475, 495, 513, 543, 627, 675, 825, 855, 905, 1045, 1083, 1425, 1485, 1629, 1805, 1881, 1991, 2475, 2565, 2715, 3135, 3249, 3439, 3971, 4275, 4525, 4887, 5225, 5415, 5643, 5973, 7425, 8145, 9025, 9405, 9747, 9955, 10317, 11913, 12825, 13575, 15675, 16245, 17195, 17919, 19855, 24435, 27075, 28215, 29865, 30951, 35739, 37829, 40725, 47025, 48735, 49775, 51585, 53757, 59565, 65341, 81225, 85975, 89595, 92853, 99275, 107217, 113487, 122175, 141075, 149325, 154755, 178695, 189145, 196023, 243675, 257925, 268785, 297825, 326705, 340461, 447975, 464265, 536085, 567435, 588069, 718751, 773775, 893475, 945725, 980115, 1021383, 1343925, 1633525, 1702305, 1764207, 2156253, 2321325, 2680425, 2837175, 2940345, 3593755, 4900575, 5106915, 6468759, 8511525, 8821035, 10781265, 14701725, 17968775, 19406277, 25534575, 32343795, 44105175, 53906325, 97031385, 161718975, 485156925]

約数ペア:

[(1, 485156925), (3, 161718975), (5, 97031385), (9, 53906325), (11, 44105175), (15, 32343795), (19, 25534575), (25, 19406277), (27, 17968775), (33, 14701725), (45, 10781265), (55, 8821035), (57, 8511525), (75, 6468759), (95, 5106915), (99, 4900575), (135, 3593755), (165, 2940345), (171, 2837175), (181, 2680425), (209, 2321325), (225, 2156253), (275, 1764207), (285, 1702305), (297, 1633525), (361, 1343925), (475, 1021383), (495, 980115), (513, 945725), (543, 893475), (627, 773775), (675, 718751), (825, 588069), (855, 567435), (905, 536085), (1045, 464265), (1083, 447975), (1425, 340461), (1485, 326705), (1629, 297825), (1805, 268785), (1881, 257925), (1991, 243675), (2475, 196023), (2565, 189145), (2715, 178695), (3135, 154755), (3249, 149325), (3439, 141075), (3971, 122175), (4275, 113487), (4525, 107217), (4887, 99275), (5225, 92853), (5415, 89595), (5643, 85975), (5973, 81225), (7425, 65341), (8145, 59565), (9025, 53757), (9405, 51585), (9747, 49775), (9955, 48735), (10317, 47025), (11913, 40725), (12825, 37829), (13575, 35739), (15675, 30951), (16245, 29865), (17195, 28215), (17919, 27075), (19855, 24435)]