6515775

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 13994640

約数和(自身を除く): 7478865

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 197, 225, 245, 315, 441, 525, 591, 675, 735, 945, 985, 1225, 1323, 1379, 1575, 1773, 2205, 2955, 3675, 4137, 4725, 4925, 5319, 6615, 6895, 8865, 9653, 11025, 12411, 14775, 20685, 26595, 28959, 33075, 34475, 37233, 44325, 48265, 62055, 86877, 103425, 132975, 144795, 186165, 241325, 260631, 310275, 434385, 723975, 930825, 1303155, 2171925, 6515775]

約数ペア:

[(1, 6515775), (3, 2171925), (5, 1303155), (7, 930825), (9, 723975), (15, 434385), (21, 310275), (25, 260631), (27, 241325), (35, 186165), (45, 144795), (49, 132975), (63, 103425), (75, 86877), (105, 62055), (135, 48265), (147, 44325), (175, 37233), (189, 34475), (197, 33075), (225, 28959), (245, 26595), (315, 20685), (441, 14775), (525, 12411), (591, 11025), (675, 9653), (735, 8865), (945, 6895), (985, 6615), (1225, 5319), (1323, 4925), (1379, 4725), (1575, 4137), (1773, 3675), (2205, 2955)]