8169525

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 19790400

約数和(自身を除く): 11620875

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 25, 27, 35, 39, 45, 49, 57, 63, 65, 75, 91, 95, 105, 117, 133, 135, 147, 171, 175, 189, 195, 225, 245, 247, 273, 285, 315, 325, 351, 399, 441, 455, 475, 513, 525, 585, 637, 665, 675, 735, 741, 819, 855, 931, 945, 975, 1197, 1225, 1235, 1323, 1365, 1425, 1575, 1729, 1755, 1911, 1995, 2205, 2223, 2275, 2457, 2565, 2793, 2925, 3185, 3325, 3591, 3675, 3705, 4095, 4275, 4655, 4725, 5187, 5733, 5985, 6175, 6615, 6669, 6825, 8379, 8645, 8775, 9555, 9975, 11025, 11115, 12103, 12285, 12825, 13965, 15561, 15925, 17199, 17955, 18525, 20475, 23275, 25137, 25935, 28665, 29925, 33075, 33345, 36309, 41895, 43225, 46683, 47775, 55575, 60515, 61425, 69825, 77805, 85995, 89775, 108927, 125685, 129675, 143325, 166725, 181545, 209475, 233415, 302575, 326781, 389025, 429975, 544635, 628425, 907725, 1167075, 1633905, 2723175, 8169525]

約数ペア:

[(1, 8169525), (3, 2723175), (5, 1633905), (7, 1167075), (9, 907725), (13, 628425), (15, 544635), (19, 429975), (21, 389025), (25, 326781), (27, 302575), (35, 233415), (39, 209475), (45, 181545), (49, 166725), (57, 143325), (63, 129675), (65, 125685), (75, 108927), (91, 89775), (95, 85995), (105, 77805), (117, 69825), (133, 61425), (135, 60515), (147, 55575), (171, 47775), (175, 46683), (189, 43225), (195, 41895), (225, 36309), (245, 33345), (247, 33075), (273, 29925), (285, 28665), (315, 25935), (325, 25137), (351, 23275), (399, 20475), (441, 18525), (455, 17955), (475, 17199), (513, 15925), (525, 15561), (585, 13965), (637, 12825), (665, 12285), (675, 12103), (735, 11115), (741, 11025), (819, 9975), (855, 9555), (931, 8775), (945, 8645), (975, 8379), (1197, 6825), (1225, 6669), (1235, 6615), (1323, 6175), (1365, 5985), (1425, 5733), (1575, 5187), (1729, 4725), (1755, 4655), (1911, 4275), (1995, 4095), (2205, 3705), (2223, 3675), (2275, 3591), (2457, 3325), (2565, 3185), (2793, 2925)]