129264575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 184273920

約数和(自身を除く): 55009345

約数列:

[1, 5, 11, 25, 31, 55, 59, 155, 257, 275, 295, 341, 649, 775, 1285, 1475, 1705, 1829, 2827, 3245, 6425, 7967, 8525, 9145, 14135, 15163, 16225, 20119, 39835, 45725, 70675, 75815, 87637, 100595, 166793, 199175, 379075, 438185, 470053, 502975, 833965, 2190925, 2350265, 4169825, 5170583, 11751325, 25852915, 129264575]

約数ペア:

[(1, 129264575), (5, 25852915), (11, 11751325), (25, 5170583), (31, 4169825), (55, 2350265), (59, 2190925), (155, 833965), (257, 502975), (275, 470053), (295, 438185), (341, 379075), (649, 199175), (775, 166793), (1285, 100595), (1475, 87637), (1705, 75815), (1829, 70675), (2827, 45725), (3245, 39835), (6425, 20119), (7967, 16225), (8525, 15163), (9145, 14135)]