254968686255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{122971}}^1$

素因数の和:123216

約数の個数: 64

約数和(自身を含む): 443690846208

約数和(自身を除く): 188722159953

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 173, 235, 255, 519, 705, 799, 865, 2397, 2595, 2941, 3995, 8131, 8823, 11985, 14705, 24393, 40655, 44115, 121965, 122971, 138227, 368913, 414681, 614855, 691135, 1844565, 2073405, 2090507, 5779637, 6271521, 10452535, 17338911, 21273983, 28898185, 31357605, 63821949, 86694555, 98253829, 106369915, 294761487, 319109745, 361657711, 491269145, 999877201, 1084973133, 1473807435, 1808288555, 2999631603, 4999386005, 5424865665, 14998158015, 16997912417, 50993737251, 84989562085, 254968686255]

約数ペア:

[(1, 254968686255), (3, 84989562085), (5, 50993737251), (15, 16997912417), (17, 14998158015), (47, 5424865665), (51, 4999386005), (85, 2999631603), (141, 1808288555), (173, 1473807435), (235, 1084973133), (255, 999877201), (519, 491269145), (705, 361657711), (799, 319109745), (865, 294761487), (2397, 106369915), (2595, 98253829), (2941, 86694555), (3995, 63821949), (8131, 31357605), (8823, 28898185), (11985, 21273983), (14705, 17338911), (24393, 10452535), (40655, 6271521), (44115, 5779637), (121965, 2090507), (122971, 2073405), (138227, 1844565), (368913, 691135), (414681, 614855)]