54650475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 108635904

約数和(自身を除く): 53985429

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 71, 75, 99, 165, 213, 225, 275, 311, 355, 495, 639, 781, 825, 933, 1065, 1555, 1775, 2343, 2475, 2799, 3195, 3421, 3905, 4665, 5325, 7029, 7775, 10263, 11715, 13995, 15975, 17105, 19525, 22081, 23325, 30789, 35145, 51315, 58575, 66243, 69975, 85525, 110405, 153945, 175725, 198729, 242891, 256575, 331215, 552025, 728673, 769725, 993645, 1214455, 1656075, 2186019, 3643365, 4968225, 6072275, 10930095, 18216825, 54650475]

約数ペア:

[(1, 54650475), (3, 18216825), (5, 10930095), (9, 6072275), (11, 4968225), (15, 3643365), (25, 2186019), (33, 1656075), (45, 1214455), (55, 993645), (71, 769725), (75, 728673), (99, 552025), (165, 331215), (213, 256575), (225, 242891), (275, 198729), (311, 175725), (355, 153945), (495, 110405), (639, 85525), (781, 69975), (825, 66243), (933, 58575), (1065, 51315), (1555, 35145), (1775, 30789), (2343, 23325), (2475, 22081), (2799, 19525), (3195, 17105), (3421, 15975), (3905, 13995), (4665, 11715), (5325, 10263), (7029, 7775)]