478218015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 924696864

約数和(自身を除く): 446478849

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 121, 165, 213, 355, 363, 495, 605, 639, 781, 1065, 1089, 1237, 1815, 2343, 3195, 3711, 3905, 5445, 6185, 7029, 8591, 11133, 11715, 13607, 18555, 25773, 35145, 40821, 42955, 55665, 68035, 77319, 87827, 122463, 128865, 149677, 204105, 263481, 386595, 439135, 449031, 612315, 748385, 790443, 966097, 1317405, 1347093, 2245155, 2898291, 3952215, 4830485, 6735465, 8694873, 10627067, 14491455, 31881201, 43474365, 53135335, 95643603, 159406005, 478218015]

約数ペア:

[(1, 478218015), (3, 159406005), (5, 95643603), (9, 53135335), (11, 43474365), (15, 31881201), (33, 14491455), (45, 10627067), (55, 8694873), (71, 6735465), (99, 4830485), (121, 3952215), (165, 2898291), (213, 2245155), (355, 1347093), (363, 1317405), (495, 966097), (605, 790443), (639, 748385), (781, 612315), (1065, 449031), (1089, 439135), (1237, 386595), (1815, 263481), (2343, 204105), (3195, 149677), (3711, 128865), (3905, 122463), (5445, 87827), (6185, 77319), (7029, 68035), (8591, 55665), (11133, 42955), (11715, 40821), (13607, 35145), (18555, 25773)]